Prosecution Insights
Last updated: October 14, 2026

SK hynix Inc.

Technology areas: Computing & Software • Semiconductors, Circuits & Optics

313 pending office actions • 69 art units • 243 examiners • 0 of 313 (0%) have an AI response strategy ready • 865 patents granted in the last 365 days

Analysis

SK hynix Inc. maintains a portfolio in the Semiconductors, Circuits & Optics technology area with 342 pending office actions. This volume of active prosecution is handled by 258 distinct examiners across 53 distinct art units. The scale of 53 distinct art units demonstrates the technical breadth of the company's innovations, requiring a management strategy to navigate many different departments at the patent office.

The busiest examiner for this portfolio is AGGER, ELIZABETH ROSE, who is currently managing 5 pending office actions. While this is the highest number for any single examiner, it represents a portion of the 342 total pending office actions. The involvement of 258 distinct examiners means that the company must manage these individual relationships, with most examiners handling a limited number of cases for the firm.

The presence of pending office actions across 53 distinct art units suggests that many units are handling multiple cases, providing opportunities for art unit-level strategy. However, the 258 distinct examiners ensure that the individual review process remains distributed. Practitioners must coordinate across these 53 distinct art units to ensure consistency, even as they address the specific concerns of the various examiners involved.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Portfolio Summary

313
Total Pending OAs
208
Non-Final OAs
97
Final Rejections
8
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 65 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

16
Overdue
3
Due this week
24
Due this month
14
Due in next 60 days
8
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 65 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (16)Due ≤ 7 days (3)Due ≤ 30 days (24)Due ≤ 60 days (14)Due later (8)

Case Difficulty Mix

Difficulty is derived from the rejection statutes on the most recent pending office action. §101-driven and multi-statute cases are graded Hard; §112-only and obviousness-type double-patenting cases are graded Easy; everything else is Medium. "Unknown" means we have not yet parsed a statute for that office action.

120
Hard (38%)
172
Medium (55%)
21
Easy (7%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only4 (1%)
§101 + other7 (2%)
§103 only134 (43%)
§102 only34 (11%)
§112 only13 (4%)
Double-patenting only8 (3%)
Double-patenting + other4 (1%)
Multi-statute (no §101)109 (35%)

Industry Mix

How the docket's pending cases split across USPTO tech-center bands.

6
Life Sciences
2% of docket
104
Information Tech
33% of docket
12
Communications
4% of docket
188
Semiconductors
60% of docket
2
Mechanical / Eng
1% of docket
1
Business / Other
0% of docket

Time-on-OA Estimate

Manual office-action response work runs about 10 hours per case. The time-saved bands below show what IP Author's prosecution pipeline typically delivers — a conservative 20% on the low end, 35% in the middle, 50% on the high end.

3,130 h
Manual time on pending OAs
626 h
Time saved (low, 20%)
1,096 h
Time saved (mid, 35%)
27.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BAUMAN, SCOTT E 4 47.1% +27.1%
WONG, NANCI N 3 87.2% +22.5%
AYASH, MARWAN 3 68.3% +24.3%
TANG, ANTHONY THINH 3 100.0% +0.0%
LEBOEUF, JEROME LARRY 3 85.4% +6.4%
MAMO, ELIAS 3 82.8% +5.9%
MERANT, GUERRIER 3 88.7% -2.4%
BASHAR, MOHAMMED A 3 95.1% +3.4%
CHOUDHRY, MOHAMMAD M 3 82.0% +12.0%
AGGER, ELIZABETH ROSE 3 95.2% -0.9%

Quick Wins (17)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18675833 MEMORY DEVICES CONFIGURED TO PERFORM READ OPERATIONS FOR PSEUDO CHANNELS BASHAR, MOHAMMED A 9d
18829125 CONTROLLER AND MEMORY SYSTEM MERANT, GUERRIER 71d
19324141 DATA PROCESSING SYSTEM INCLUDING MEMORY DEVICE, AND METHOD OF OPERATING THE SAME WONG, NANCI N —
19087605 SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING DUTY CYCLE CORRECTION CIRCUIT AND OPERATION METHOD THEREOF TANG, ANTHONY THINH —
19073768 VOLTAGE SUPPLY CIRCUIT LEBOEUF, JEROME LARRY —
19052288 DATA STORAGE DEVICE EFFICIENTLY USING DATA BUFFER, MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE, AND OPERATING METHOD OF THE DATA STORAGE DEVICE WONG, NANCI N —
19038090 STORAGE DEVICE FOR WRITING DATA TO SUPER MEMORY BLOCKS CORRESPONDING TO TAGS, AND METHOD FOR OPERATING THE STORAGE DEVICE WONG, NANCI N —
19014838 COMPUTING SYSTEM ARCHITECTURE HAVING EFFICIENT BUS CONNECTIONS MAMO, ELIAS —

Hard Cases (120)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18813037 MEMORY SYSTEM AND DECODING METHOD FOR THE SAME TANG, RONG 43d overdue
17991365 MEMORY DEVICE AND MANUFACTURING METHOD OF THE MEMORY DEVICE PRIDEMORE, NATHAN ANDREW 37d overdue
18366404 SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE CHIU, TSZ K 32d overdue
18086019 METHOD AND SYSTEM FOR DETERMINING A HYBRID TEMPERATURE OF A MEMORY DEVICE HAGOS, EYOB 30d overdue
18089582 MEMORY CONTROLLER AND MEMORY SYSTEM FOR GENERATING INSTRUCTION SET BASED ON NON-INTERLEAVING BLOCK GROUP INFORMATION HUISMAN, DAVID J 19d overdue
18545325 MEMORY DEVICE AND MANUFACTURING METHOD OF THE MEMORY DEVICE MOJADDEDI, OMAR F 9d overdue
18346784 SEMICONDUCTOR MEMORY DEVICE WITH CIRCUIT TO CHECK THRESHOLD VOLTAGE SHIFT AGGER, ELIZABETH ROSE 3d overdue
18632972 MEMORY DEVICE FOR PERFORMING A PROGRAM OPERATION AND AN OPERATING METHOD OF THE MEMORY DEVICE WELLS, JAMES STEVEN 2d overdue

Interview Candidates (13)

Cases in front of an examiner whose interview lift is 10 percentage points or more — i.e. interviewed cases historically resolve more favorably than non-interviewed ones. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
18945330 STORAGE DEVICE AND OPERATING METHOD THEREOF AYASH, MARWAN 13d
18194654 SEMICONDUCTOR DEVICE HAVING STORAGE NODE CONTACT PLUGS AND METHOD FOR FABRICATING THE SAME BAUMAN, SCOTT E 27d
19324141 DATA PROCESSING SYSTEM INCLUDING MEMORY DEVICE, AND METHOD OF OPERATING THE SAME WONG, NANCI N —
19234749 MEMORY CONTROLLER PERFORMING A DATA DUMP OPERATION FROM SOURCE MEMORY TO TARGET MEMORY AND OPERATING METHOD THEREOF AYASH, MARWAN —
19087072 STORAGE DEVICE INCLUDING REPLAY PROTECTED MEMORY BLOCK (RPMB) HOST DEVICE ACCESSING THE RPMB, ELECTRONIC DEVICE INCLUDING STORAGE DEVICE AND HOST DEVICE, AND METHOD OF OPERATING THE SAME AYASH, MARWAN —
19052288 DATA STORAGE DEVICE EFFICIENTLY USING DATA BUFFER, MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE, AND OPERATING METHOD OF THE DATA STORAGE DEVICE WONG, NANCI N —
19038090 STORAGE DEVICE FOR WRITING DATA TO SUPER MEMORY BLOCKS CORRESPONDING TO TAGS, AND METHOD FOR OPERATING THE STORAGE DEVICE WONG, NANCI N —
18814618 SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME CHOUDHRY, MOHAMMAD M —

Top Art Units

Art UnitApps
2898 25
2827 18
2824 18
2893 17
2899 14
2812 14
2897 13
2825 12
2818 12
2137 11

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19324141 DATA PROCESSING SYSTEM INCLUDING MEMORY DEVICE, AND METHOD OF OPERATING THE SAME WONG, NANCI N 2137 §103 Non-Final OA — Pending Sep 10, 2025
19319727 HUB DEVICE, OPERATING METHOD OF HUB DEVICE, AND CLUSTER SYSTEM INCLUDING HUB DEVICE LI, SIDNEY 2137 §103 Non-Final OA — Pending Sep 05, 2025
19300438 COMPUTING SYSTEM INCLUDING STORAGE DEVICE AND OPERATING METHOD THEREOF YOON, ALEXANDER J 2135 §103 Non-Final OA — Pending Aug 14, 2025
19297990 STORAGE DEVICE FOR COMPRESSING AND STORING DATA, AND OPERATING METHOD THEREOF RUIZ, ARACELIS 2139 §103 Non-Final OA — Pending Aug 12, 2025
19291625 STORAGE DEVICE STORING ARTIFICIAL INTELLIGENCE MODEL, AND OPERATING METHOD THEREOF HO, AARON D 2139 §103§112 Non-Final OA — Pending Aug 06, 2025
19278788 DATA STORAGE APPARATUS FOR PENDING AND PROCESSING READ COMMAND BASED ON PROCESSING STATUS OF WRITE COMMAND, OPERATING METHOD THEREOF, AND MEMORY CONTROLLER THEREFOR WADDY JR, EDWARD 2135 §103§112 Non-Final OA — Pending Jul 24, 2025
19279638 STORAGE DEVICE SETTING ZONE WHERE COLD DATA IS TO BE STORED AND OPERATING METHOD OF THE STORAGE DEVICE YU, JAE UN 2138 §112 Non-Final OA — Pending Jul 24, 2025
19270088 STORAGE DEVICE CONTROLLING WRITE BUFFER WHILE PROCESSING POWER OFF REQUEST AND METHOD OF OPERATING THE STORAGE DEVICE MA, WEI 2135 §103Other Non-Final OA — Pending Jul 15, 2025
19266044 CONTROLLER AND METHOD OF OPERATING THE SAME WILSON, YOLANDA L 2113 §103§112Other Non-Final OA — Pending Jul 10, 2025
19263495 IMAGING DEVICE BARRY, STEVEN DANIEL 2638 §102§103 Non-Final OA — Pending Jul 09, 2025
19263285 STORAGE DEVICE MIGRATING USER DATA STORED IN MEMORY DIE IN AN UNUSABLE STATE TSAI, SHENG JEN 2139 DP Non-Final OA — Pending Jul 08, 2025
19260629 CONTROLLER AND METHOD OF OPERATING THE SAME CHOE, YONG J 2135 DPOther Non-Final OA — Pending Jul 07, 2025
19260081 POWER SUPPLY APPARATUS, HEALTH MONITORING METHOD THEREFOR, AND STORAGE SYSTEM INCLUDING THE SAME MCNALLY, KERRI L 2686 DP Non-Final OA — Pending Jul 03, 2025
19253312 A STORAGE DEVICE CONTROLLING LOW POWER MODE ENTRY DELAY AND A METHOD FOR OPERATING THE SAME MISIURA, BRIAN THOMAS 2175 §102§103§112 Non-Final OA — Pending Jun 27, 2025
19253543 MEMORY CONTROLLER, MEMORY DEVICE AND MEMORY SYSTEM YEW, CHIE W 2139 §112 Non-Final OA — Pending Jun 27, 2025
19248215 CONTROLLER AND STORAGE DEVICE INCLUDING DATA STRUCTURE INFORMATION CORRESPONDING TO MAP DATA KORTMAN, CURTIS JAMES 2139 §101§102§103§112 Non-Final OA — Pending Jun 24, 2025
19236619 STORAGE DEVICE FOR COMPRESSING AND STORING DATA AND METHOD OF OPERATION PARIKH, KALPIT 2137 §103 Non-Final OA — Pending Jun 12, 2025
19234703 MEMORY APPARATUS, MEMORY SYSTEM, AND OPERATION METHOD OF MEMORY SYSTEM HUANG, BRYAN PAI SONG 2114 §102§103§112 Non-Final OA — Pending Jun 11, 2025
19234749 MEMORY CONTROLLER PERFORMING A DATA DUMP OPERATION FROM SOURCE MEMORY TO TARGET MEMORY AND OPERATING METHOD THEREOF AYASH, MARWAN 2133 §103Other Non-Final OA — Pending Jun 11, 2025
19232867 MEMORY MODULE, MEMORY SYSTEM INCLUDING MEMORY MODULE, AND METHOD OF OPERATING THE SAME FRANKLIN, RICHARD B 2181 §103Other Non-Final OA — Pending Jun 10, 2025
19227516 IMAGE SENSOR AND OPERATING METHOD THEREOF HENN, TIMOTHY J 2639 §103 Non-Final OA — Pending Jun 04, 2025
19226344 METHOD FOR THE FORMATION OF THIN FILMS USING TWO TYPES OF SILICON PRECURSOR WALTERS JR, ROBERT S 1715 §103 Final Rejection — Pending Jun 03, 2025
19218377 MEMORY SYSTEM ADAPTIVELY ALLOCATING A BUFFER MEMORY, MEMORY CONTROLLER AND METHOD OF OPERATING THE SAME DOAN, KHOA D 2133 DP Non-Final OA — Pending May 26, 2025
19215895 PHASE-LOCKED LOOP AND OPERATING METHOD THEREOF HILTUNEN, THOMAS J 2836 §103 Non-Final OA — Pending May 22, 2025
19208097 STORAGE DEVICE TRANSLATING LOGICAL ADDRESS ON THE BASIS OF SEQUENTIALITY OF NAMESPACE, AND METHOD THEREOF CHAPPELL, DANIEL C 2135 §112DP Non-Final OA — Pending May 14, 2025
19204640 MEMORY CONTROLLER CHANG, DANIEL D 2844 §102Other Non-Final OA — Pending May 12, 2025
19197610 TRANSMITTING DEVICE, TRANSMITTING AND RECEIVING SYSTEM USING THE TRANSMITTING DEVICE, AND TRANSMITTING AND RECEIVING METHOD ALSHACK, OSMAN M 2112 §101DP Non-Final OA — Pending May 02, 2025
19193709 PERIPHERAL COMPONENT INTERCONNECT EXPRESS DEVICE AND OPERATING METHOD THEREOF PEYTON, TAMMARA R 2184 §103 Non-Final OA — Pending Apr 29, 2025
19192367 INTERFACE DEVICE AND METHOD, DATA COMPUTING DEVICE AND DATA PROCESSING SYSTEM INCLUDING THE SAME BATAILLE, PIERRE MICHE 2138 §103 Non-Final OA — Pending Apr 29, 2025
19187789 STORAGE DEVICE DETERMINING TRANSMISSION INTERVAL OF STATUS READ COMMAND AND METHOD FOR OPERATING THE SAME BATAILLE, PIERRE MICHE 2138 §102§112 Non-Final OA — Pending Apr 23, 2025
19183937 MEMORY, CONTROLLER, MEMORY SYSTEM AND OPERATION METHOD OF MEMORY SYSTEM PARIKH, KALPIT 2137 §103 Final Rejection — Pending Apr 21, 2025
19170074 IMAGE SENSOR FOR PERFORMING AN ANALOG BINNING OPERATION TRAN, MAI THI NGOC 2878 §102§103 Non-Final OA — Pending Apr 04, 2025
19169576 MEMORY SYSTEM AND OPERATING METHOD THEREOF JACKSON, JAYLUN ARMAN 2112 §103 Non-Final OA — Pending Apr 03, 2025
19087605 SEMICONDUCTOR DEVICE, MEMORY SYSTEM INCLUDING DUTY CYCLE CORRECTION CIRCUIT AND OPERATION METHOD THEREOF TANG, ANTHONY THINH 2827 §103 Non-Final OA — Pending Mar 24, 2025
19087072 STORAGE DEVICE INCLUDING REPLAY PROTECTED MEMORY BLOCK (RPMB) HOST DEVICE ACCESSING THE RPMB, ELECTRONIC DEVICE INCLUDING STORAGE DEVICE AND HOST DEVICE, AND METHOD OF OPERATING THE SAME AYASH, MARWAN 2133 §103Other Non-Final OA — Pending Mar 21, 2025
19086031 OPERATING METHOD OF STORAGE DEVICE CHEN, XIAOCHUN L 2824 §103 Non-Final OA — Pending Mar 20, 2025
19083982 IMAGE SENSING DEVICE AND IMAGING SYSTEM INCLUDING THE SAME SELBY, GEVELL V 2638 §102 Non-Final OA — Pending Mar 19, 2025
19077770 ERROR CORRECTION CIRCUIT AND SEMICONDUCTOR DEVICE INCLUDING SAME NGUYEN, THIEN DANG 2111 §112 Non-Final OA — Pending Mar 12, 2025
19109582 MOLYBDENUM PRECURSOR COMPOUND, METHOD FOR PRODUCING SAME, AND METHOD FOR DEPOSITING MOLYBDENUM-CONTAINING THIN FILM USING SAME PROCTOR, CACHET I 1712 §102 Non-Final OA — Pending Mar 07, 2025
19073768 VOLTAGE SUPPLY CIRCUIT LEBOEUF, JEROME LARRY 2824 §112 Non-Final OA — Pending Mar 07, 2025
19071558 DATA STORAGE APPARATUS USING VIRTUAL ADDRESS, OPERATING METHOD THEREOF, AND MEMORY CONTROLLER THEREFOR KIM, ELIAS YOUNG 2135 §103 Non-Final OA — Pending Mar 05, 2025
19071154 TEST CIRCUIT AND SEMICONDUCTOR APPARATUS INCLUDING THE SAME YANG, JEFFREY ANDREW 2111 §103 Non-Final OA — Pending Mar 05, 2025
19069236 Bit-Flipping Algorithm for Binary Asymmetric Channels CHASE, SHELLY A 2112 §103 Non-Final OA — Pending Mar 04, 2025
19066055 FAILURE INFORMATION PROCESSING SYSTEM AND METHOD FOR ISSUE CLASSIFICATION OF STORAGE DEVICES KUDIRKA, JOSEPH R 2114 §101 Final Rejection — Pending Feb 27, 2025
19058008 INTERFACE CONTROL DEVICE AND OPERATING METHOD THEREOF, AND MEMORY DEVICE AND DATA PROCESSING SYSTEM HAVING THE SAME SUN, SCOTT C 2181 §103 Non-Final OA — Pending Feb 20, 2025
19057990 DATA STORAGE DEVICE ALHWAMDEH, KAREEM FUAD 2112 §103 Non-Final OA — Pending Feb 20, 2025
19054279 IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD BODNARK, MATTHEW JAMES 2668 §103 Non-Final OA — Pending Feb 14, 2025
19054181 SEMICONDUCTOR MEMORY DEVICE AND OPERATING METHOD THEREOF BUI, THA-O H 2825 §103 Non-Final OA — Pending Feb 14, 2025
19052288 DATA STORAGE DEVICE EFFICIENTLY USING DATA BUFFER, MEMORY CONTROLLER FOR THE DATA STORAGE DEVICE, AND OPERATING METHOD OF THE DATA STORAGE DEVICE WONG, NANCI N 2137 §103 Final Rejection — Pending Feb 13, 2025
19049544 STORAGE DEVICE AND METHOD OF OPERATING THE STORAGE DEVICE HO, HOAI V 2827 §102 Non-Final OA — Pending Feb 10, 2025

View all 313 →

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Frequently Asked Questions

How many pending USPTO office actions does SK hynix Inc. have?

SK hynix Inc. has 313 pending office actions as of October 2026, spread across 69 art units and 243 examiners.

Which USPTO examiner handles the most SK hynix Inc. applications?

Scott E Bauman has the most, with 4 of SK hynix Inc.'s pending office actions.

What technology area are SK hynix Inc.'s patent applications in?

Mostly Semiconductors, Circuits & Optics (USPTO Tech Center 2800), based on where its pending office actions are examined.

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