Prosecution Insights
Last updated: October 27, 2026

Shenzhen Jisu Technology Co. Ltd.

Technology area: Medical Devices & Mechanical Engineering

2 pending office actions • 2 art units • 2 examiners • 0 of 2 (0%) have an AI response strategy ready • 36 patents granted in the last 365 days

Analysis

Shenzhen Jisu Technology Co. Ltd. maintains a company patent portfolio in the Medical Devices & Mechanical Engineering technology area. The portfolio currently has 3 pending office actions. These actions are handled by 3 distinct examiners, meaning each pending action is being reviewed by a different examiner. Prosecution activity is distributed across 2 distinct art units, which indicates that the company's innovations are being reviewed by two specialized groups within the USPTO.

ZAMORA ALVAREZ, ERIC J is the busiest examiner, currently overseeing 1 busiest examiner pending office action. This matching number between 3 pending office actions and 3 distinct examiners shows a decentralized prosecution effort. With 3 pending office actions and 3 distinct examiners involved, the portfolio is managed across multiple USPTO personnel. ZAMORA ALVAREZ, ERIC J handles 1 busiest examiner pending office action, which is the same number of actions assigned to the other examiners in this portfolio.

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

Portfolio Summary

2
Total Pending OAs
1
Non-Final OAs
1
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%)
0
Medium (0%)
1
Easy (50%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§112 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
0
Semiconductors
0% of docket
2
Mechanical / Eng
100% 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
ZAMORA ALVAREZ, ERIC J 1 88.7% +20.7%
LETTMAN, BRYAN MATTHEW 1 65.2% +51.4%

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
19648718 PORTABLE FAN ZAMORA ALVAREZ, ERIC J —

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
18973078 Fan Module for Neck-Mounted Fans, Portable Fan Based on High-Speed Three-Phase Motors, and Neck-Mounted Fan LETTMAN, BRYAN MATTHEW —

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
19648718 PORTABLE FAN ZAMORA ALVAREZ, ERIC J —
18973078 Fan Module for Neck-Mounted Fans, Portable Fan Based on High-Speed Three-Phase Motors, and Neck-Mounted Fan LETTMAN, BRYAN MATTHEW —

Top Art Units

Art UnitApps
3745 1
3746 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19648718 PORTABLE FAN ZAMORA ALVAREZ, ERIC J 3745 §112 Final Rejection — Pending Apr 15, 2026
18973078 Fan Module for Neck-Mounted Fans, Portable Fan Based on High-Speed Three-Phase Motors, and Neck-Mounted Fan LETTMAN, BRYAN MATTHEW 3746 §102§103 Non-Final OA — Pending Dec 08, 2024

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Frequently Asked Questions

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

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

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

Eric J Zamora Alvarez has the most, with 1 of Shenzhen Jisu Technology Co. Ltd.'s pending office actions.

What technology area are Shenzhen Jisu 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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