Prosecution Insights
Last updated: October 25, 2026

Shenzhen Chenbei Technology Co. Ltd.

Technology areas: Semiconductors, Circuits & Optics • Medical Devices & Mechanical Engineering

4 pending office actions • 4 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 28 patents granted in the last 365 days

Analysis

Shenzhen Chenbei Technology Co. Ltd. has 4 pending office actions in Medical Devices & Mechanical Engineering. Each matter is assigned to a distinct examiner and a distinct art unit, so the docket has no repeated assignment at the listed levels.

ISKRA, JOSEPH W is the busiest examiner, with 1 pending matter. Counsel can therefore focus on direct, application-specific preparation rather than portfolio-wide examiner coordination.

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

Portfolio Summary

4
Total Pending OAs
2
Non-Final OAs
2
Final Rejections
0
Advisory / Quayle

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.

2
Hard (50%)
2
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only2 (50%)
Multi-statute (no §101)2 (50%)

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
1
Semiconductors
25% of docket
3
Mechanical / Eng
75% 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.

40 h
Manual time on pending OAs
8 h
Time saved (low, 20%)
14 h
Time saved (mid, 35%)
0.3 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
ISKRA, JOSEPH W 1 71.3% +27.1%
GIORDANO, MICHAEL JAMES 1 76.9% +18.6%
CHAMBERS, TRAVIS SLOAN 1 86.2% +11.1%
HENSON, KATINA N 1 56.8% +31.5%

Quick Wins (1)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18541383 Wire Connection Device CHAMBERS, TRAVIS SLOAN —

Hard Cases (2)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19306347 AUTOMATIC POUR OVER COFFEE MACHINE AND METHODS OF USE ISKRA, JOSEPH W —
18368430 Dust and gas separator and vacuum cleaner HENSON, KATINA N —

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
19306347 AUTOMATIC POUR OVER COFFEE MACHINE AND METHODS OF USE ISKRA, JOSEPH W —
18396694 Centrifugal Air Purifier with Enhanced Air Flow Arrangement GIORDANO, MICHAEL JAMES —
18541383 Wire Connection Device CHAMBERS, TRAVIS SLOAN —
18368430 Dust and gas separator and vacuum cleaner HENSON, KATINA N —

Top Art Units

Art UnitApps
3761 1
3762 1
2831 1
3723 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19306347 AUTOMATIC POUR OVER COFFEE MACHINE AND METHODS OF USE ISKRA, JOSEPH W 3761 §103§112 Non-Final OA — Pending Aug 21, 2025
18396694 Centrifugal Air Purifier with Enhanced Air Flow Arrangement GIORDANO, MICHAEL JAMES 3762 §103 Final Rejection — Pending Dec 26, 2023
18541383 Wire Connection Device CHAMBERS, TRAVIS SLOAN 2831 §103 Non-Final OA — Pending Dec 15, 2023
18368430 Dust and gas separator and vacuum cleaner HENSON, KATINA N 3723 §102§103 Final Rejection — Pending Sep 14, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shenzhen Chenbei Technology Co. Ltd. have?

Shenzhen Chenbei Technology Co. Ltd. has 4 pending office actions as of October 2026, spread across 4 art units and 4 examiners.

Which USPTO examiner handles the most Shenzhen Chenbei Technology Co. Ltd. applications?

Joseph W Iskra has the most, with 1 of Shenzhen Chenbei Technology Co. Ltd.'s pending office actions.

What technology area are Shenzhen Chenbei Technology Co. Ltd.'s patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

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