Prosecution Insights
Last updated: October 25, 2026

Yokogawa Electric Corporation

Technology area: Semiconductors, Circuits & Optics

72 pending office actions • 50 art units • 72 examiners • 0 of 72 (0%) have an AI response strategy ready • 100 patents granted in the last 365 days

Analysis

Yokogawa Electric Corporation has 73 pending office actions in Semiconductors, Circuits & Optics. The matters involve 73 distinct examiners and 50 distinct art units. The examiner count indicates that every reported pending matter has a separate examiner, while the art-unit count shows that some matters share broader technical examination settings.

HAQUE, MD NAZMUL is the busiest examiner, with 1 pending matter. There is therefore no reported examiner concentration beyond one matter. Portfolio management should emphasize consistent claim-position tracking across art units while preserving matter-specific responses to individual examiners.

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

Portfolio Summary

72
Total Pending OAs
51
Non-Final OAs
19
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 15 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

6
Overdue
0
Due this week
5
Due this month
3
Due in next 60 days
1
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. 15 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (6)Due ≤ 30 days (5)Due ≤ 60 days (3)Due later (1)

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.

45
Hard (62%)
25
Medium (35%)
2
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only6 (8%)
§101 + other15 (21%)
§103 only18 (25%)
§102 only6 (8%)
§112 only2 (3%)
Double-patenting + other1 (1%)
Multi-statute (no §101)24 (33%)

Industry Mix

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

12
Life Sciences
17% of docket
17
Information Tech
24% of docket
10
Communications
14% of docket
19
Semiconductors
26% of docket
12
Mechanical / Eng
17% of docket
2
Business / Other
3% 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.

720 h
Manual time on pending OAs
144 h
Time saved (low, 20%)
252 h
Time saved (mid, 35%)
6.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
HAQUE, MD NAZMUL 1 83.4% +15.4%
HOSSAIN, FARZANA E 1 65.4% +18.6%
NGUYEN, NAM V 1 78.5% +14.3%
KO, TONY 1 87.8% +2.8%
ARMSTRONG, JONATHAN D 1 55.3% +3.5%
WOOD, BLAKE ANDREW 1 72.1% +13.6%
SUN, MICHAEL 1 88.5% -1.9%
YENINAS, STEVEN LEE 1 73.7% +5.3%
MAUPIN, HUGH H 1 87.5% +6.3%
NGUYEN, BAO LONG T 1 83.1% +7.2%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19078520 MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM MAUPIN, HUGH H —
19072640 MANAGEMENT SERVER, ROBOT MANAGEMENT SYSTEM, AND ROBOT MANAGEMENT METHOD NGUYEN, BAO LONG T —

Hard Cases (45)

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
17877256 INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, COMPUTER-READABLE RECORDING MEDIUM, AND MODEL GENERATION METHOD BEAN, GRIFFIN TANNER 66d overdue
17679050 LEARNING APPARATUS, EVALUATION APPARATUS, EVALUATION SYSTEM, LEARNING METHOD, EVALUATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM LAHAM BAUZO, ALVARO SALIM 15d overdue
18296156 ANALYSIS SYSTEM LEE, SANGKYUNG 9d overdue
18373715 CERTIFICATION SYSTEM, CERTIFICATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM NIMOX, RAYMOND LONDALE 9d
18171336 WATER TREATMENT SYSTEM, WATER TREATMENT METHOD, AND INFORMATION PROCESSING APPARATUS THOMPSON, CURTIS A 26d
18338361 MODEL SELECTION APPARATUS, MODEL SELECTION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM ISLAM, MOHAMMAD K 35d
18324177 APPARATUS, METHOD AND NON-TRANSITORY COMPUTER READABLE MEDIUM FOR MAINTAINING FACILITY PADOT, TIMOTHY 60d
18315462 DATA ACQUISITION APPARATUS, DATA ACQUISITION METHOD, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM CHEN, XUEMEI G 62d

Interview Candidates (4)

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 4 ordered by deadline are shown.

App #TitleExaminerDue in
19165830 INFORMATION PROCESSING APPARATUS, OUTDOOR UNIT OF INTERCOM SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM HAQUE, MD NAZMUL —
19149754 INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREOF, AND PROGRAM HOSSAIN, FARZANA E —
19143252 PROCESS AUTOMATION ALARMS FOR DISTRIBUTED CONTROL NODES NGUYEN, NAM V —
19089505 ROBOT STAGING AREA MANAGEMENT WOOD, BLAKE ANDREW —

Top Art Units

Art UnitApps
2858 5
2877 4
3625 3
2119 3
1693 3
2685 2
2878 2
2884 2
2616 2
2857 2

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19165830 INFORMATION PROCESSING APPARATUS, OUTDOOR UNIT OF INTERCOM SYSTEM, INFORMATION PROCESSING METHOD, AND PROGRAM HAQUE, MD NAZMUL 2487 §102§103 Non-Final OA — Pending Sep 16, 2025
19149754 INFORMATION PROCESSING APPARATUS, CONTROL METHOD THEREOF, AND PROGRAM HOSSAIN, FARZANA E 2482 §101 Non-Final OA — Pending Jul 21, 2025
19143252 PROCESS AUTOMATION ALARMS FOR DISTRIBUTED CONTROL NODES NGUYEN, NAM V 2685 §103 Non-Final OA — Pending Jun 25, 2025
19217867 MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM KO, TONY 2878 §102§103 Non-Final OA — Pending May 23, 2025
19123935 STATE DETECTION APPARATUS AND STATE DETECTION SYSTEM ARMSTRONG, JONATHAN D 3645 §102§103 Non-Final OA — Pending Apr 24, 2025
19089505 ROBOT STAGING AREA MANAGEMENT WOOD, BLAKE ANDREW 3658 §102§103 Non-Final OA — Pending Mar 25, 2025
19081743 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM SUN, MICHAEL 2183 §102§103 Non-Final OA — Pending Mar 17, 2025
19079668 MEASUREMENT APPARATUS AND MEASUREMENT METHOD YENINAS, STEVEN LEE 2858 §103§112 Non-Final OA — Pending Mar 14, 2025
19078520 MEASUREMENT APPARATUS, MEASUREMENT METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM MAUPIN, HUGH H 2884 §103 Non-Final OA — Pending Mar 13, 2025
19072640 MANAGEMENT SERVER, ROBOT MANAGEMENT SYSTEM, AND ROBOT MANAGEMENT METHOD NGUYEN, BAO LONG T 3656 §102 Final Rejection — Pending Mar 06, 2025
19069969 INFORMATION PROCESSING APPARATUS, VISUALIZATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM ROBINSON, TERRELL M 2614 §102§103 Non-Final OA — Pending Mar 04, 2025
19065696 INFORMATION PROVIDING APPARATUS, INFORMATION PROVIDING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM FEACHER, LORENA R 3625 §101 Final Rejection — Pending Feb 27, 2025
19057245 OPTICAL FIBER CHARACTERISTIC MEASUREMENT APPARATUS AND OPTICAL FIBER CHARACTERISTIC MEASUREMENT METHOD AYUB, HINA F 2877 §102§103 Non-Final OA — Pending Feb 19, 2025
19051069 FLUORESCENCE READING DEVICE AND FLUORESCENCE READING METHOD TRAN, MAI THI NGOC 2878 §102§103 Non-Final OA — Pending Feb 11, 2025
19045455 APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM PHAM, ANNIE 2662 §101§102§103 Non-Final OA — Pending Feb 04, 2025
19041835 APPARATUS, METHOD, AND, NON-TRANSITORY COMPUTER READABLE MEDIUM NGUYEN, PHU K 2616 §103 Non-Final OA — Pending Jan 30, 2025
19040785 COMPRESSION APPARATUS, DECOMPRESSION APPARATUS, COMPRESSION METHOD, DECOMPRESSION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM NGUYEN, KHAI M 2845 §102 Non-Final OA — Pending Jan 29, 2025
19038872 MEASUREMENT DEVICE AND ROTATION DETECTION METHOD MCDONNOUGH, COURTNEY G — §103 Non-Final OA — Pending Jan 28, 2025
19025206 CONTROL APPARATUS, CONTROL SYSTEM, AND CONTROL METHOD PATEL, SHARDUL D 3664 §102 Non-Final OA — Pending Jan 16, 2025
18989688 POWER SUPPLY MANAGEMENT SYSTEM NOSIN, NISAT TABASSUM 2119 §102§103§112 Non-Final OA — Pending Dec 20, 2024
18983498 INFORMATION PROCESSING APPARATUS, EVALUATION METHOD, AND COMPUTER READABLE RECORDING MEDIUM LEMIEUX, JESSICA 3600 §101 Final Rejection — Pending Dec 17, 2024
18984772 APPARATUS, METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM GRAY, FRANCIS C 2852 §102§103 Non-Final OA — Pending Dec 17, 2024
18972283 PLANT OPERATION SUPPORT DEVICE SANDERS, JOSHUA T 2119 §102§103 Non-Final OA — Pending Dec 06, 2024
18939549 EVALUATION APPARATUS, EVALUATION METHOD, AND NON-TRANSITORY COMPUTER READABLE MEDIUM PERLMAN, DAVID S 2673 §101 Non-Final OA — Pending Nov 07, 2024
18928156 MEASUREMENT DEVICE AND ESTIMATION SYSTEM SCHINDLER, DAVID M 2858 §102§103§112 Non-Final OA — Pending Oct 27, 2024
18920473 ELECTROMAGNETIC FLOW METER CRAVEN, COLIN SCOTT 2855 §102§112 Non-Final OA — Pending Oct 18, 2024
18919524 SAMPLE CONTAINER HOLDING DEVICE SINGER, DAVID L — §102§103 Non-Final OA — Pending Oct 18, 2024
18911966 SPECTROSCOPIC ANALYSIS DEVICE AND SPECTROSCOPIC ANALYSIS METHOD SMITH, MAURICE C 2877 §112 Final Rejection — Pending Oct 10, 2024
18911423 COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, NON-TRANSITORY COMPUTER READABLE RECORDING MEDIUM, AND COMMUNICATION CONTROL SYSTEM GILLIS, BRIAN J 2472 §102 Non-Final OA — Pending Oct 10, 2024
18815266 SPECTROSCOPIC ANALYSIS DEVICE AND SPECTROSCOPIC ANALYSIS METHOD STOCK JR, GORDON J 2877 §102 Non-Final OA — Pending Aug 26, 2024
18809600 INFORMATION PROCESSING METHOD, INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND PROGRAM MEINECKE DIAZ, SUSANNA M 3625 §101§112 Non-Final OA — Pending Aug 20, 2024
18799347 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM ONAT, UMUT 2196 §101§102§103 Non-Final OA — Pending Aug 09, 2024
18795616 OPTICAL FIBER CHARACTERISTICS MEASUREMENT APPARATUS KIDWELL, KAITLYN ELIZABETH 2877 §103 Non-Final OA — Pending Aug 06, 2024
18772689 MEASUREMENT APPARATUS AND MEASUREMENT METHOD LEE, SHUN K 2884 §103 Final Rejection 19d overdue Pending Jul 15, 2024
18764538 DETECTION APPARATUS AND COMBUSTION SYSTEM LEE, BYUNG RO 2858 §102§103 Non-Final OA — Pending Jul 05, 2024
18756876 DEVICE, COMPUTER-READABLE RECORDING MEDIUM, AND SOFTWARE SWITCH METHOD WANG, HARRY Z 2184 §101§102§103 Non-Final OA — Pending Jun 27, 2024
18744677 COMMUNICATION DEVICE, COMMUNICATION METHOD, AND COMPUTER-READABLE MEDIUM PHAM, QUANG 2685 §103 Final Rejection 42d Pending Jun 16, 2024
18744681 APPARATUS, METHOD, AND COMPUTER READABLE MEDIUM EL CHANTI, HUSSEIN A 3669 §101§102§112 Non-Final OA — Pending Jun 16, 2024
18672067 PLANT CONTROL SYSTEM AND PLANT CONTROL METHOD RAO, SHEELA S 2119 §102§112 Non-Final OA — Pending May 23, 2024
18666146 CONTROL DEVICE, CONTROL METHOD, AND CONTROL SYSTEM BROWN, MICHAEL J 2115 §101§103 Non-Final OA — Pending May 16, 2024
18704503 FINE CELLULOSE FIBER POWDER AND METHOD FOR PRODUCING FINE CELLULOSE FIBER POWDER MCINTOSH III, TRAVISS C 1693 §103§112DP Non-Final OA — Pending Apr 25, 2024
18704516 FINE CELLULOSE FIBER SOLID MATERIAL AND METHOD FOR PRODUCING FINE CELLULOSE FIBER SOLID MATERIAL LAU, JONATHAN S 1693 §102§103Other Non-Final OA — Pending Apr 25, 2024
18385050 USING TEXT-TO-IMAGE MODEL(S) TO GENERATE SYNTHETIC IMAGES FOR TRAINING ANOMALY DETECTION MODEL(S) YANG, YI 2616 §103 Non-Final OA — Pending Oct 30, 2023
18373715 CERTIFICATION SYSTEM, CERTIFICATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM NIMOX, RAYMOND LONDALE 2857 §101§103 Final Rejection 9d Pending Sep 27, 2023
18284318 COMPOSITION COMPRISING CELLULOSE NANOFIBER AND LIGNIN OR COMPLEX OF THESE COMPONENTS, AND METHOD FOR PRODUCING LIGNOCELLULOSE-DERIVED MATERIAL KRISHNAN, GANAPATHY 1693 §103 Final Rejection — Pending Sep 27, 2023
18372377 INFORMATION MANAGEMENT APPARATUS, INFORMATION MANAGEMENT METHOD, AND COMPUTER-READABLE RECORDING MEDIUM MANSFIELD, THOMAS L 3624 §101§103 Non-Final OA — Pending Sep 25, 2023
18283937 MEMBRANE FILTRATION APPARATUS, CONCENTRATION APPARATUS, AND CONCENTRATION METHOD LY, KRISTINA ELISABETH 1671 §112 Final Rejection 16d Pending Sep 25, 2023
18242875 SOLUBILITY EVALUATION DEVICE, SOLUBILITY EVALUATION METHOD, AND NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM STUBBS, JOHN THOMAS 1686 §101§103 Non-Final OA — Pending Sep 06, 2023
18242789 INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AND COMPUTER-READABLE RECORDING MEDIUM SULTANA, DILARA 2858 §103 Non-Final OA 8d Pending Sep 06, 2023
18279422 METHOD FOR PRODUCING ASYMMETRIC PHOSPHORIC ACID TRIESTER, METHOD FOR PRODUCING SYMMETRIC PHOSPHORIC ACID TRIESTER, METHOD FOR PRODUCING PHOSPHORIC ACID ESTER, AND METHOD FOR PRODUCING ORGANOPHOSPHORUS COMPOUND HAVLIN, ROBERT H 1626 §103 Final Rejection — Pending Aug 30, 2023

View all 72 →

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Frequently Asked Questions

How many pending USPTO office actions does Yokogawa Electric Corporation have?

Yokogawa Electric Corporation has 72 pending office actions as of October 2026, spread across 50 art units and 72 examiners.

Which USPTO examiner handles the most Yokogawa Electric Corporation applications?

Md Nazmul Haque has the most, with 1 of Yokogawa Electric Corporation's pending office actions.

What technology area are Yokogawa Electric Corporation'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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