Prosecution Insights
Last updated: October 04, 2026

Tong Hsing Electronic Industries Ltd.

Technology areas: Chemistry & Materials • Semiconductors, Circuits & Optics

19 pending office actions • 11 art units • 19 examiners • 0 of 19 (0%) have an AI response strategy ready • 29 patents granted in the last 365 days

Analysis

Tong Hsing Electronic Industries Ltd. is currently navigating 19 pending office actions. These matters are situated in the Semiconductors, Circuits & Optics technology area. A notable feature of this portfolio is that it involves 19 distinct examiners, meaning each pending matter is being handled by a different person. This distribution of examiners for the pending actions suggests a very broad distribution of work across the patent office.

The pending workload is spread across 11 distinct art units. This involvement in 11 art units indicates that the company's semiconductor and optical innovations fall under many different examination specialties. PARTHASARATHY, ROHIT is listed as the busiest examiner, though they are responsible for 1 pending office action. Because no examiner handles more than 1 pending action, the workload is distributed. This lack of concentration may require the company to manage many different examiner styles simultaneously.

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

Portfolio Summary

19
Total Pending OAs
6
Non-Final OAs
13
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 8 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

1
Overdue
0
Due this week
2
Due this month
2
Due in next 60 days
3
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. 8 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (1)Due ≤ 30 days (2)Due ≤ 60 days (2)Due later (3)

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.

5
Hard (26%)
13
Medium (68%)
1
Easy (5%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only13 (68%)
Double-patenting only1 (5%)
Multi-statute (no §101)5 (26%)

Industry Mix

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

4
Life Sciences
21% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
11
Semiconductors
58% of docket
1
Mechanical / Eng
5% of docket
3
Business / Other
16% 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.

190 h
Manual time on pending OAs
38 h
Time saved (low, 20%)
66 h
Time saved (mid, 35%)
1.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PARTHASARATHY, ROHIT 1 89.6% +13.9%
PLESZCZYNSKA, JOANNA 1 54.4% +28.0%
BERRY, PAUL ANTHONY 1 90.2% -1.3%
LEE, EUGENE 1 81.9% +5.8%
PATEL, DEVANG R 1 65.6% +39.2%
ZHENG, LOIS L 1 67.6% +13.0%
CHIU, TSZ K 1 79.3% +11.0%
CHOWDHARY, NIMARTA KAUR 1 100.0% +0.0%
TRAN, DZUNG 1 83.6% +5.7%
STILES, JACOB BENJAMIN 1 0.0% +0.0%

Quick Wins (3)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18890105 SENSOR PACKAGE STRUCTURE PARTHASARATHY, ROHIT —
18666844 POWER CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF LEE, EUGENE —
18517471 BONDING STRUCTURE FOR CONNECTING A CHIP AND A METAL MATERIAL AND MANUFACTURING METHOD THEREOF TRAN, DZUNG —

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
18526468 IMAGE SENSING MODULE CHOWDHARY, NIMARTA KAUR 23d overdue
18379224 ACTIVE METAL BRAZING SUBSTRATE MATERIAL CONTAINING ALUMINUM METAL ELEMENT AND METHOD FOR PRODUCING THE SAME STILES, JACOB BENJAMIN 21d
18472256 SENSOR PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF TRAN, TIEN 34d
18755319 CERAMIC METAL COMPOSITE SUBSTRATE PLESZCZYNSKA, JOANNA —
18675154 POWER CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF BERRY, PAUL ANTHONY —
17896090 SENSOR PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF BENITEZ ROSARIO, JOSHUA —

Interview Candidates (5)

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 5 ordered by deadline are shown.

App #TitleExaminerDue in
18657946 METHOD FOR PRODUCING ACTIVE METAL CERAMIC SUBSTRATE PATEL, DEVANG R 61d
18890105 SENSOR PACKAGE STRUCTURE PARTHASARATHY, ROHIT —
18755319 CERAMIC METAL COMPOSITE SUBSTRATE PLESZCZYNSKA, JOANNA —
18432217 METAL-CERAMIC SUBSTRATE HAVING DOUBLE BRAZING LAYERS AND METHOD FOR MANUFACTURING THE SAME ZHENG, LOIS L —
18419517 SEMICONDUCTOR PACKAGE STRUCTURE CHIU, TSZ K —

Top Art Units

Art UnitApps
2898 3
1733 2
2812 2
2813 2
1783 1
1735 1
2893 1
2817 1
3729 1
2818 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18890105 SENSOR PACKAGE STRUCTURE PARTHASARATHY, ROHIT — §103 Non-Final OA — Pending Sep 19, 2024
18755319 CERAMIC METAL COMPOSITE SUBSTRATE PLESZCZYNSKA, JOANNA 1783 §103§112 Non-Final OA — Pending Jun 26, 2024
18675154 POWER CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF BERRY, PAUL ANTHONY — §103§112 Non-Final OA — Pending May 28, 2024
18666844 POWER CHIP PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF LEE, EUGENE — §103 Non-Final OA — Pending May 17, 2024
18657946 METHOD FOR PRODUCING ACTIVE METAL CERAMIC SUBSTRATE PATEL, DEVANG R 1735 §103 Final Rejection 61d Pending May 08, 2024
18432217 METAL-CERAMIC SUBSTRATE HAVING DOUBLE BRAZING LAYERS AND METHOD FOR MANUFACTURING THE SAME ZHENG, LOIS L 1733 DP Non-Final OA — Pending Feb 05, 2024
18419517 SEMICONDUCTOR PACKAGE STRUCTURE CHIU, TSZ K 2898 §103 Final Rejection — Pending Jan 22, 2024
18526468 IMAGE SENSING MODULE CHOWDHARY, NIMARTA KAUR 2898 §102§103 Final Rejection 23d overdue Pending Dec 01, 2023
18517471 BONDING STRUCTURE FOR CONNECTING A CHIP AND A METAL MATERIAL AND MANUFACTURING METHOD THEREOF TRAN, DZUNG 2893 §103 Final Rejection — Pending Nov 22, 2023
18379224 ACTIVE METAL BRAZING SUBSTRATE MATERIAL CONTAINING ALUMINUM METAL ELEMENT AND METHOD FOR PRODUCING THE SAME STILES, JACOB BENJAMIN 1733 §103 Final Rejection 21d Pending Oct 12, 2023
18484407 SENSOR PACKAGE STRUCTURE VALENZUELA, PATRICIA D 2812 §103 Final Rejection 28d Pending Oct 10, 2023
18474201 OPTICAL PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME SRINIVASAN, SESHA SAIRAMAN 2817 §103 Final Rejection 39d Pending Sep 25, 2023
18472256 SENSOR PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF TRAN, TIEN 2812 §102§103§112 Final Rejection 34d Pending Sep 22, 2023
18210165 CERAMIC METAL COMPOSITE SUBSTRATE MCDONALD, JASON ANDREW 2898 §103 Final Rejection — Pending Jun 15, 2023
18206146 SENSOR PACKAGE STRUCTURE WEILAND, ADAM DAVID 2813 §103 Final Rejection 65d Pending Jun 06, 2023
18206153 SENSOR PACKAGE STRUCTURE CHAN, CANDICE 2813 §103 Final Rejection — Pending Jun 06, 2023
18323856 CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF EGOAVIL, GUILLERMO J 3729 §103 Non-Final OA — Pending May 25, 2023
17939981 PACKAGE SUBSTRATE AND METHOD FOR FABRICATING CHIP ASSEMBLY TURNER, BRIAN 2818 §103 Final Rejection 65d Pending Sep 08, 2022
17896090 SENSOR PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF BENITEZ ROSARIO, JOSHUA 2815 §102§103 Final Rejection — Pending Aug 26, 2022

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