Prosecution Insights
Last updated: October 25, 2026

Db Hitek Co. Ltd.

Technology area: Semiconductors, Circuits & Optics

15 pending office actions • 10 art units • 15 examiners • 0 of 15 (0%) have an AI response strategy ready • 31 patents granted in the last 365 days

Analysis

Db Hitek Co. Ltd. has 15 pending office actions in Semiconductors, Circuits & Optics. The docket spans 15 examiners and 10 art units, so every matter has a distinct examiner assignment while multiple matters fall within the same technical groups. This structure calls for robust docket controls, coordinated claim terminology, and art-unit-aware review of recurring semiconductor issues.

IMTIAZ, S M SOHEL is the busiest examiner, with 1 pending matter. No examiner concentration is shown, making cross-matter consistency and individual response timing more important than managing a dominant examiner relationship.

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

Portfolio Summary

15
Total Pending OAs
8
Non-Final OAs
6
Final Rejections
1
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 4 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

-30dToday30d60d90d120d
Due ≤ 30 days (2)Due later (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.

9
Hard (60%)
6
Medium (40%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only3 (20%)
§102 only2 (13%)
Double-patenting + other1 (7%)
Multi-statute (no §101)9 (60%)

Industry Mix

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

0
Life Sciences
0% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
15
Semiconductors
100% of docket
0
Mechanical / Eng
0% of docket
0
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.

150 h
Manual time on pending OAs
30 h
Time saved (low, 20%)
52 h
Time saved (mid, 35%)
1.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
IMTIAZ, S M SOHEL 1 90.8% +6.9%
DULKA, JOHN P 1 83.8% +12.3%
LEE, KYOUNG 1 93.2% +5.1%
MILLER, ALEXANDER MICHAEL 1 85.7% +33.3%
NGUYEN, CUONG B 1 88.3% +15.3%
YEUNG LOPEZ, FEIFEI 1 81.2% -2.5%
GANNON, LEVI 1 82.7% +7.1%
ZHU, SHENG-BAI 1 62.3% +5.7%
MCCOY, THOMAS WILSON 1 85.3% +14.4%
MOHAMED-ALY, KAREEM M 1 — —

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
18427186 RESONATOR AND RESONATOR DRIVE METHOD GANNON, LEVI 8d
18769619 SEMICONDUCTOR DEVICE INCLUDING OXIDE FILM AND STRUCTURE, AND METHOD OF MANUFACTURING SAME DULKA, JOHN P —
18756945 SEMICONDUCTOR DEVICE ISOLATION STRUCTURE AND METHOD OF MANUFACTURING SAME LEE, KYOUNG —

Hard Cases (9)

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
18493120 BACKSIDE ILLUMINATED IMAGE SENSOR AND METHOD OF MANUFACTURING SAME MOJADDEDI, OMAR F 82d
18191296 LDMOS SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME MAI, ANH D 84d
18812209 HIGH VOLTAGE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME IMTIAZ, S M SOHEL —
18739894 SEMICONDUCTOR DEVICE MILLER, ALEXANDER MICHAEL —
18662597 HIGH VOLTAGE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME NGUYEN, CUONG B —
18441435 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE YEUNG LOPEZ, FEIFEI —
18422768 POWER SEMICONDUCTOR DEVICE ZHU, SHENG-BAI —
18421186 SEMICONDUCTOR DEVICE MCCOY, THOMAS WILSON —

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
18769619 SEMICONDUCTOR DEVICE INCLUDING OXIDE FILM AND STRUCTURE, AND METHOD OF MANUFACTURING SAME DULKA, JOHN P —
18739894 SEMICONDUCTOR DEVICE MILLER, ALEXANDER MICHAEL —
18662597 HIGH VOLTAGE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME NGUYEN, CUONG B —
18421186 SEMICONDUCTOR DEVICE MCCOY, THOMAS WILSON —

Top Art Units

Art UnitApps
2898 3
2817 2
2818 2
2897 2
2812 1
2899 1
2849 1
2814 1
2891 1
2893 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18812209 HIGH VOLTAGE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME IMTIAZ, S M SOHEL 2812 §102§103§112 Non-Final OA — Pending Aug 22, 2024
18769619 SEMICONDUCTOR DEVICE INCLUDING OXIDE FILM AND STRUCTURE, AND METHOD OF MANUFACTURING SAME DULKA, JOHN P 2817 §102§103§112DP Non-Final OA — Pending Jul 11, 2024
18756945 SEMICONDUCTOR DEVICE ISOLATION STRUCTURE AND METHOD OF MANUFACTURING SAME LEE, KYOUNG 2817 §102 Non-Final OA — Pending Jun 27, 2024
18739894 SEMICONDUCTOR DEVICE MILLER, ALEXANDER MICHAEL 2898 §102§103 Non-Final OA — Pending Jun 11, 2024
18662597 HIGH VOLTAGE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SAME NGUYEN, CUONG B 2818 §102§103§112 Non-Final OA — Pending May 13, 2024
18441435 MANUFACTURING METHOD OF SEMICONDUCTOR DEVICE YEUNG LOPEZ, FEIFEI 2899 §102§103 Final Rejection — Pending Feb 14, 2024
18427186 RESONATOR AND RESONATOR DRIVE METHOD GANNON, LEVI 2849 §102 Non-Final OA 8d Pending Jan 30, 2024
18422768 POWER SEMICONDUCTOR DEVICE ZHU, SHENG-BAI 2897 §102§103 Final Rejection — Pending Jan 25, 2024
18421186 SEMICONDUCTOR DEVICE MCCOY, THOMAS WILSON 2814 §103§112 Non-Final OA — Pending Jan 24, 2024
18415775 METHOD OF FABRICATING OXIDE FILM WITH UNIFORM THICKNESS MOHAMED-ALY, KAREEM M 2898 §103§112 Final Rejection — Pending Jan 18, 2024
18408902 STACKED VIA STRUCTURE, SEMICONDUCTOR DEVICE INCLUDING STACKED VIA STRUCTURE AND METHOD OF MANUFACTURING SAME GONDARENKO, NATALIA A 2891 §103 Final Rejection — Pending Jan 10, 2024
18493120 BACKSIDE ILLUMINATED IMAGE SENSOR AND METHOD OF MANUFACTURING SAME MOJADDEDI, OMAR F 2898 §102§103 Non-Final OA 82d Pending Oct 24, 2023
18326077 INSULATED GATE BIPOLAR TRANSISTOR AND METHOD OF MANUFACTURING SAME DEGRASSE, IAN ISAAC 2818 §103 Final Rejection 26d Pending May 31, 2023
18191296 LDMOS SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME MAI, ANH D 2893 §102§103§112 Non-Final OA 84d Pending Mar 28, 2023
18118541 IMAGE SENSOR HATFIELD, MARSHALL MU-NUO 2897 §103 Final Rejection — Pending Mar 07, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Db Hitek Co. Ltd. have?

Db Hitek Co. Ltd. has 15 pending office actions as of October 2026, spread across 10 art units and 15 examiners.

Which USPTO examiner handles the most Db Hitek Co. Ltd. applications?

S M Sohel Imtiaz has the most, with 1 of Db Hitek Co. Ltd.'s pending office actions.

What technology area are Db Hitek Co. Ltd.'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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