Prosecution Insights
Last updated: October 01, 2026

Hanwha Corporation

Technology area: Chemistry & Materials

46 pending office actions • 26 art units • 44 examiners • 0 of 46 (0%) have an AI response strategy ready • 113 patents granted in the last 365 days

Analysis

Hanwha Corporation currently manages 3 pending office actions within the Chemistry & Materials technology area. These 3 actions are distributed among 2 distinct examiners and 2 distinct art units. This indicates some concentration in the prosecution of the portfolio, as the number of pending actions exceeds the number of examiners and art units involved. FELTON, AILEEN BAKER is the busiest examiner for the company, currently overseeing 2 pending office actions.

The 2 pending office actions assigned to FELTON, AILEEN BAKER account for a majority of the company's active prosecution. The remaining pending action is handled by another of the 2 distinct examiners. With only 2 distinct art units for 3 pending office actions, there is a likelihood of encountering similar technical review standards across the portfolio. Practitioners should note that FELTON, AILEEN BAKER has a significant influence on the current Chemistry & Materials filings for Hanwha Corporation as this examiner handles 2 of the 3 pending actions.

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

Portfolio Summary

46
Total Pending OAs
27
Non-Final OAs
15
Final Rejections
4
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.

8
Overdue
1
Due this week
4
Due this month
2
Due in next 60 days
0
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 (8)Due ≤ 7 days (1)Due ≤ 30 days (4)Due ≤ 60 days (2)

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.

21
Hard (46%)
24
Medium (52%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (2%)
§101 + other4 (9%)
§103 only20 (43%)
§102 only4 (9%)
§112 only1 (2%)
Multi-statute (no §101)16 (35%)

Industry Mix

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

18
Life Sciences
39% of docket
5
Information Tech
11% of docket
5
Communications
11% of docket
3
Semiconductors
7% of docket
3
Mechanical / Eng
7% of docket
12
Business / Other
26% 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.

460 h
Manual time on pending OAs
92 h
Time saved (low, 20%)
161 h
Time saved (mid, 35%)
4.0 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
DAVIDSON IV, CULLEN LEE GARRETT 2 40.3% +45.4%
KELLY-O'NEILL, YOLANDA LYNNETTE 2 33.3% +29.9%
PALL, CHARLES J 1 54.4% +17.9%
GORDON, MATHEW FRANKLIN 1 72.5% +12.1%
BECK, LERON 1 80.2% +11.0%
SENFI, BEHROOZ M 1 82.9% +9.7%
MARSH, STEVEN M 1 79.5% +7.9%
DANIELS, ANTHONY J 1 79.8% +16.7%
KOROMA, SORIE IBRAHIM 1 — —
SELLERS, DANIEL R 1 68.3% +17.5%

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
19079434 METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF QUANTIZATION PARAMETER BECK, LERON —
19070429 METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT SENFI, BEHROOZ M —

Hard Cases (21)

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
17999086 Hybrid Catalyst Composition, Catalyst Comprising the Same, and Processes for Preparing the Same LEE, RIP A 92d overdue
18724412 OBJECT SEARCH VIA RE-RANKING HICKS, SHIRLEY D. 74d overdue
18254889 APPARATUS FOR BANDING AND PEELING CONNECTOR RIBBON CADUGAN, ERICA E 22d overdue
18833259 APPARATUS FOR INSPECTING INSULATION STATE OF PHOTOVOLTAIC MODULE, AND METHOD FOR INSPECTING INSULATION STATE BY USING SAME RODAK, LEE E 13d
17789450 METHOD FOR PRODUCING 1,4-CYCLOHEXANE DICARBOXYLIC ACID KELLY-O'NEILL, YOLANDA LYNNETTE 26d
19268340 PARKING MANAGEMENT SYSTEM AND METHOD PALL, CHARLES J —
18913484 CAMERA FOR PROVIDING AUDIO INFORMATION AND METHOD AND SYSTEM FOR PROVIDING AUDIO INFORMATION SELLERS, DANIEL R —
18789765 VIDEO DATA PROCESSING TECHNOLOGY FOR PROTECTING PRIVACY AND REDUCING DATA THROUGHPUT KUDO, KEN —

Interview Candidates (9)

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
17773443 POLYMER COMPOSITION WITH IMPROVED CRYSTALLIZATION SPEED, AND METHOD FOR PREPARING SAME DAVIDSON IV, CULLEN LEE GARRETT 170d overdue
18003326 PLASTICIZER COMPOSITION AND VINYLCHLORIDE RESIN COMPOSITION COMPRISING THE SAME DAVIDSON IV, CULLEN LEE GARRETT 71d overdue
18951138 IP CAMERA WITH INBUILT SSD STORAGE AND IP CAMERA MANAGEMENT SYSTEM AND METHOD DANIELS, ANTHONY J 14d
17789456 METHOD FOR PREPARING 1,4-CYCLOHEXANEDIMETHANOL KELLY-O'NEILL, YOLANDA LYNNETTE 21d
17789450 METHOD FOR PRODUCING 1,4-CYCLOHEXANE DICARBOXYLIC ACID KELLY-O'NEILL, YOLANDA LYNNETTE 26d
19268340 PARKING MANAGEMENT SYSTEM AND METHOD PALL, CHARLES J —
19225435 CAMERA, SYSTEM, AND METHOD FOR COUNTING VEHICLE MOVEMENT GORDON, MATHEW FRANKLIN —
19079434 METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF QUANTIZATION PARAMETER BECK, LERON —

Top Art Units

Art UnitApps
1762 4
1692 3
2482 2
2637 2
1767 2
3665 1
2487 1
2694 1
2671 1
2168 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19268340 PARKING MANAGEMENT SYSTEM AND METHOD PALL, CHARLES J — §102§103 Non-Final OA — Pending Jul 14, 2025
19225435 CAMERA, SYSTEM, AND METHOD FOR COUNTING VEHICLE MOVEMENT GORDON, MATHEW FRANKLIN 3665 §102 Non-Final OA — Pending Jun 02, 2025
19079434 METHOD AND DEVICE FOR ENCODING/DECODING RESIDUAL BLOCK ON BASIS OF QUANTIZATION PARAMETER BECK, LERON 2487 §103Other Final Rejection — Pending Mar 13, 2025
19070429 METHOD AND AN APPARATUS FOR ENCODING/DECODING RESIDUAL COEFFICIENT SENFI, BEHROOZ M 2482 §103 Final Rejection — Pending Mar 04, 2025
18960218 CAMERA FIXING DEVICE MARSH, STEVEN M — §102 Non-Final OA — Pending Nov 26, 2024
18951138 IP CAMERA WITH INBUILT SSD STORAGE AND IP CAMERA MANAGEMENT SYSTEM AND METHOD DANIELS, ANTHONY J 2637 §103 Final Rejection 14d Pending Nov 18, 2024
18934348 APPARATUS AND METHOD FOR IMAGE ANALYSIS KOROMA, SORIE IBRAHIM — §103 Non-Final OA — Pending Nov 01, 2024
18913484 CAMERA FOR PROVIDING AUDIO INFORMATION AND METHOD AND SYSTEM FOR PROVIDING AUDIO INFORMATION SELLERS, DANIEL R 2694 §102§103 Non-Final OA — Pending Oct 11, 2024
18789765 VIDEO DATA PROCESSING TECHNOLOGY FOR PROTECTING PRIVACY AND REDUCING DATA THROUGHPUT KUDO, KEN 2671 §101§102§103§112 Non-Final OA — Pending Jul 31, 2024
18778984 LOGISTICS CONTROL SYSTEM AND METHOD BY USING CAMERA BOYAR, NOAH WILLIAM 2482 §103 Final Rejection — Pending Jul 21, 2024
18724412 OBJECT SEARCH VIA RE-RANKING HICKS, SHIRLEY D. 2168 §101§103 Non-Final OA 74d overdue Pending Jun 26, 2024
18601362 AUTOFOCUS ADJUSTMENT METHOD AND CAMERA DEVICE USING SAME PHAM, QUAN L 2637 §103 Non-Final OA — Pending Mar 11, 2024
18392712 POSTURE ADJUSTMENT DEVICE CHANG, FANG-CHI 2852 §103 Non-Final OA 34d Pending Dec 21, 2023
19202358 APPARATUS AND METHOD FOR FORMULATING BIDDING STRATEGY BASED ON PHOTOVOLTATIC POWER GENERATION FU, HAO — §101 Non-Final OA — Pending May 08, 2025
19127560 APPARATUS FOR MANAGING SOLAR MODULES SMALL, NAOMI J 2685 §102 Non-Final OA — Pending May 06, 2025
19091164 LOW POWER RELAY DRIVING DEVICE AND METHOD, AND LOW POWER RELAY DEVICE YEAMAN, JAMES G — §102§103 Non-Final OA — Pending Mar 26, 2025
19090531 METHOD AND APPARATUS FOR CHECKING PLAUSIBILITY OF ANALOG INPUT DATA JOO, JEANU — §101§102§103§112 Non-Final OA — Pending Mar 26, 2025
19086316 CONTINUOUS CASSETTE SUPPLY APPARATUS ELAHMADI, ZAKARIA — §102§103 Non-Final OA — Pending Mar 21, 2025
19060006 INSPECTION APPARATUS LUU, THANH X — §102§103 Non-Final OA — Pending Feb 21, 2025
18859404 METHOD FOR DETECTING WHETHER THERE IS ISLANDING AND POWER CONDITIONING SYSTEM USING SAME SHAH, NEEL D — §101§102 Non-Final OA — Pending Oct 23, 2024
18821063 COATING AGENT FOR ELECTRON TRANSPORTING LAYER OF INVERTED PEROVSKITE SOLAR CELL, AND INVERTED PEROVSKITE SOLAR CELL CONTAINING THE SAME TRINH, THANH TRUC 1726 §103§112 Non-Final OA — Pending Aug 30, 2024
18833259 APPARATUS FOR INSPECTING INSULATION STATE OF PHOTOVOLTAIC MODULE, AND METHOD FOR INSPECTING INSULATION STATE BY USING SAME RODAK, LEE E 2858 §102§103 Non-Final OA 13d Pending Jul 25, 2024
18728751 PEROVSKITE SOLAR CELL AND METHOD FOR PRODUCING SAME STEVENSON, ANDRE C — §102 Non-Final OA — Pending Jul 12, 2024
18690138 METHOD FOR PREPARING OLEFIN-BASED POLYMER AND OLEFIN-BASED POLYMER PRODUCED USING THE SAME HUHN, RICHARD A — §102§112 Non-Final OA — Pending Mar 07, 2024
18287270 COMPOSITION AND LINER FOR HIGH-PRESSURE GAS STORAGE TANK COMPRISING SAME BHUSHAN, KUMAR R 1766 §102§103§112 Non-Final OA — Pending Oct 17, 2023
18263724 METHOD FOR MANUFACTURING BIMETALLIC HYDROGENATION CATALYST CALDERON, DAVID ANDREW 1742 §102§103 Non-Final OA — Pending Aug 01, 2023
18259785 HYDROGENATION CATALYST WITH IMPROVED SULFUR RESISTANCE AND METHOD FOR PRODUCING SAME NGUYEN, CAM N 1736 §103 Final Rejection 2d overdue Pending Jun 29, 2023
18259792 METHOD FOR PREPARING ISOCYANATE COMPOUND CARR, DEBORAH D 1691 §103 Final Rejection — Pending Jun 29, 2023
18259811 METHOD FOR PREPARING ISOCYANATE COMPOUND BONAPARTE, AMY C 1692 §103 Final Rejection 18d overdue Pending Jun 29, 2023
18259282 PLASTICIZER COMPOSITION AND VINYL CHLORIDE RESIN COMPOSITION COMPRISING THE SAME AMATO, ELIZABETH KATHRYN 1762 §103 Final Rejection 33d Pending Jun 26, 2023
18269393 HYBRID CATALYST COMPOSITION, CATALYST COMPRISING SAME, AND METHOD FOR PREPARING OLEFIN-BASED POLYMER USING SAME MCDONOUGH, JAMES E 1734 §103 Non-Final OA — Pending Jun 23, 2023
18257887 BATCH REACTOR LEUNG, JENNIFER A — §102§103§112 Non-Final OA — Pending Jun 16, 2023
18268012 COMPOSITE RESIN COMPOSITION FOR GEOCELL OR CORALCELL KRYLOVA, IRINA 1764 §103 Final Rejection 31d overdue Pending Jun 16, 2023
18210401 TABBING APPARATUS AND TABBING METHOD USING THE SAME CARLEY, JEFFREY T. 3729 §102§103§112 Non-Final OA — Pending Jun 15, 2023
18256337 BATTERY PARALLEL WIRE CONNECTION STRUCTURE OF ENERGY STORAGE SYSTEM WILLIAMS, ARUN C 2859 §103 Final Rejection — Pending Jun 07, 2023
18254889 APPARATUS FOR BANDING AND PEELING CONNECTOR RIBBON CADUGAN, ERICA E 3722 §102§112 Non-Final OA 22d overdue Pending May 30, 2023
18246936 VINYLCHLORIDE RESIN COMPOSITION BLEDSOE, JOSHUA CALEB 1762 §103 Non-Final OA 5d Pending Mar 28, 2023
18006232 APPARATUS FOR REMOVING RESIDUAL MONOMERS PILCHER, JONATHAN L 1772 §102§103§112 Non-Final OA — Pending Jan 20, 2023
18003326 PLASTICIZER COMPOSITION AND VINYLCHLORIDE RESIN COMPOSITION COMPRISING THE SAME DAVIDSON IV, CULLEN LEE GARRETT 1767 §103 Final Rejection 71d overdue Pending Dec 26, 2022
17999086 Hybrid Catalyst Composition, Catalyst Comprising the Same, and Processes for Preparing the Same LEE, RIP A 1762 §103§112 Non-Final OA 92d overdue Pending Nov 17, 2022
17790270 MOLDING CATALYST FOR HYDROGEN CHLORIDE OXIDATION REACTION, AND METHOD FOR PRODUCING SAME SMARI, ABDUL-RAHMAN YUSUF WALEED 1732 §103 Final Rejection — Pending Jun 30, 2022
17789456 METHOD FOR PREPARING 1,4-CYCLOHEXANEDIMETHANOL KELLY-O'NEILL, YOLANDA LYNNETTE 1692 §103 Non-Final OA 21d Pending Jun 27, 2022
17789450 METHOD FOR PRODUCING 1,4-CYCLOHEXANE DICARBOXYLIC ACID KELLY-O'NEILL, YOLANDA LYNNETTE 1692 §102§103 Final Rejection 26d Pending Jun 27, 2022
17782049 BIODEGRADABLE RESIN COMPOSITION AND PRODUCTION METHOD THEREFOR ROELOFSE, CHRISTIAAN 1762 §112 Non-Final OA — Pending Jun 02, 2022
17773443 POLYMER COMPOSITION WITH IMPROVED CRYSTALLIZATION SPEED, AND METHOD FOR PREPARING SAME DAVIDSON IV, CULLEN LEE GARRETT 1767 §103 Final Rejection 170d overdue Pending Apr 29, 2022
18092447 AI OPERATION PROCESSING METHOD ON INPUT IMAGE AND CAMERA DEVICE USING THE SAME ESPANA, CARLOS ALBERTO 2199 §103 Final Rejection — Pending Jan 03, 2023

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