Prosecution Insights
Last updated: October 25, 2026

Shenzhen Carku Technology Co. Limited

Technology area: Semiconductors, Circuits & Optics

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 5 patents granted in the last 365 days

Analysis

Shenzhen Carku Technology Co. Limited has 2 pending office actions in the Semiconductors, Circuits & Optics technology area. These actions are assigned to multiple distinct examiners and 2 distinct art units. This indicates that the company's electronic innovations are being reviewed in different specialized divisions of the USPTO.

FIN, MICHAEL RUTLAND is the busiest examiner for the company, currently managing 1 pending office action. With multiple distinct examiners for the pending actions, each examiner is responsible for a single matter. This distribution means that the company's prosecution efforts are spread across different individuals with potentially varying examination styles.

The presence of 2 distinct art units for the pending actions requires the company to manage prosecution across separate divisions. Each art unit may have its own specific technical focus and procedural requirements. Successfully advancing the pending office actions will require a nuanced understanding of the different environments in which the company's technology is being evaluated.

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

Portfolio Summary

2
Total Pending OAs
2
Non-Final OAs
0
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.

1
Hard (50%)
1
Medium (50%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§102 only1 (50%)
Multi-statute (no §101)1 (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
2
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.

20 h
Manual time on pending OAs
4 h
Time saved (low, 20%)
7 h
Time saved (mid, 35%)
0.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
FIN, MICHAEL RUTLAND 1 80.2% +12.6%
ELLIS, SUEZU Y 1 76.9% +21.6%

Hard Cases (1)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 1 ordered by deadline are shown.

App #TitleExaminerDue in
18681407 DEVICE FOR CONNECTION DETECTION, JUMP STARTER APPARATUS, AND BATTERY CLIP FIN, MICHAEL RUTLAND —

Interview Candidates (2)

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 2 ordered by deadline are shown.

App #TitleExaminerDue in
18681407 DEVICE FOR CONNECTION DETECTION, JUMP STARTER APPARATUS, AND BATTERY CLIP FIN, MICHAEL RUTLAND —
18510055 ENERGY STORAGE SYSTEM, PRIMARY ENERGY-STORAGE-APPARATUS, AND AUXILIARY ENERGY-STORAGE-APPARATUS ELLIS, SUEZU Y —

Top Art Units

Art UnitApps
2836 1
2876 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18681407 DEVICE FOR CONNECTION DETECTION, JUMP STARTER APPARATUS, AND BATTERY CLIP FIN, MICHAEL RUTLAND 2836 §102§103§112 Non-Final OA — Pending Feb 05, 2024
18510055 ENERGY STORAGE SYSTEM, PRIMARY ENERGY-STORAGE-APPARATUS, AND AUXILIARY ENERGY-STORAGE-APPARATUS ELLIS, SUEZU Y 2876 §102 Non-Final OA — Pending Nov 15, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Shenzhen Carku Technology Co. Limited have?

Shenzhen Carku Technology Co. Limited has 2 pending office actions as of October 2026, spread across 2 art units and 2 examiners.

Which USPTO examiner handles the most Shenzhen Carku Technology Co. Limited applications?

Michael Rutland Fin has the most, with 1 of Shenzhen Carku Technology Co. Limited's pending office actions.

What technology area are Shenzhen Carku Technology Co. Limited'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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