Prosecution Insights
Last updated: October 25, 2026

Hangzhou Sizone Electronic Technology Inc.

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

4 pending office actions • 3 art units • 4 examiners • 0 of 4 (0%) have an AI response strategy ready • 4 patents granted in the last 365 days

Analysis

Hangzhou Sizone Electronic Technology Inc. has 4 pending office actions in Medical Devices & Mechanical Engineering. The matters involve 4 examiners across 3 art units, showing broad examiner distribution with limited technical-unit overlap.

NEIBAUR, ROBERT F is the busiest examiner, with 1 pending matter. Counsel should use coordinated portfolio review for the three art units, while maintaining separate prosecution plans for each examiner assignment.

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

Portfolio Summary

4
Total Pending OAs
3
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.

3
Hard (75%)
1
Medium (25%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§103 only1 (25%)
Multi-statute (no §101)3 (75%)

Industry Mix

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

1
Life Sciences
25% of docket
0
Information Tech
0% of docket
0
Communications
0% of docket
1
Semiconductors
25% of docket
2
Mechanical / Eng
50% 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
NEIBAUR, ROBERT F 1 77.0% +31.3%
TADESSE, YEWEBDAR T 1 81.4% +19.1%
LARSON, JOHN MICHAEL 1 66.7% +66.7%
JACKSON, JORDAN L 1 40.4% +39.0%

Hard Cases (3)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 3 ordered by deadline are shown.

App #TitleExaminerDue in
18848126 WAFER POLISHING SYSTEM, LOADING METHOD AND USING METHOD THEREOF NEIBAUR, ROBERT F —
18716132 STANDING WAFER HOLDER TADESSE, YEWEBDAR T —
18563383 DEVICE AND METHOD FOR CALIBRATING WORKING POSITIONS OF POLISHING HEAD AND TRANSFER STATION JACKSON, JORDAN L —

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
18848126 WAFER POLISHING SYSTEM, LOADING METHOD AND USING METHOD THEREOF NEIBAUR, ROBERT F —
18716132 STANDING WAFER HOLDER TADESSE, YEWEBDAR T —
18689072 WAFER POLISHING SYSTEM LARSON, JOHN MICHAEL —
18563383 DEVICE AND METHOD FOR CALIBRATING WORKING POSITIONS OF POLISHING HEAD AND TRANSFER STATION JACKSON, JORDAN L —

Top Art Units

Art UnitApps
3723 2
1717 1
2857 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
18848126 WAFER POLISHING SYSTEM, LOADING METHOD AND USING METHOD THEREOF NEIBAUR, ROBERT F 3723 §103§112 Non-Final OA — Pending Sep 17, 2024
18716132 STANDING WAFER HOLDER TADESSE, YEWEBDAR T 1717 §103§112 Non-Final OA — Pending Jun 03, 2024
18689072 WAFER POLISHING SYSTEM LARSON, JOHN MICHAEL 3723 §103 Final Rejection — Pending Mar 05, 2024
18563383 DEVICE AND METHOD FOR CALIBRATING WORKING POSITIONS OF POLISHING HEAD AND TRANSFER STATION JACKSON, JORDAN L 2857 §102§112 Non-Final OA — Pending Nov 22, 2023

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Frequently Asked Questions

How many pending USPTO office actions does Hangzhou Sizone Electronic Technology Inc. have?

Hangzhou Sizone Electronic Technology Inc. has 4 pending office actions as of October 2026, spread across 3 art units and 4 examiners.

Which USPTO examiner handles the most Hangzhou Sizone Electronic Technology Inc. applications?

Robert F Neibaur has the most, with 1 of Hangzhou Sizone Electronic Technology Inc.'s pending office actions.

What technology area are Hangzhou Sizone Electronic Technology Inc.'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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