Prosecution Insights
Last updated: October 25, 2026

Hefei University of Technology

Technology areas: Chemistry & Materials • Computing & Software

6 pending office actions • 6 art units • 6 examiners • 0 of 6 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Hefei University of Technology has 6 pending office actions in Computing & Software. The matters involve 6 distinct examiners and 6 distinct art units, so each listed case follows a separate examination path.

WECHSELBERGER, ALFRED H. is the busiest examiner, with 1 pending matter. Counsel should coordinate core software and computing terminology across the docket while tailoring claim and prior-art arguments to each examiner and art unit.

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

Portfolio Summary

6
Total Pending OAs
5
Non-Final OAs
1
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 1 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

0
Overdue
0
Due this week
0
Due this month
0
Due in next 60 days
1
Due later

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.

6
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only3 (50%)
§101 + other2 (33%)
Multi-statute (no §101)1 (17%)

Industry Mix

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

2
Life Sciences
33% of docket
2
Information Tech
33% of docket
1
Communications
17% of docket
0
Semiconductors
0% of docket
1
Mechanical / Eng
17% 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.

60 h
Manual time on pending OAs
12 h
Time saved (low, 20%)
21 h
Time saved (mid, 35%)
0.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WECHSELBERGER, ALFRED H. 1 59.0% +31.5%
DRYDEN, EMMA ELIZABETH 1 66.7% +18.1%
BHAT, VIBHA NARAYAN 1 — —
GROOMS, NOA WILLIAM FRAN 1 83.3% +0.0%
YOO, HONG THI 1 46.0% +25.3%
JAMES, GREGORY MARK 1 19.6% +14.7%

Hard Cases (6)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 6 ordered by deadline are shown.

App #TitleExaminerDue in
19055565 METHOD, DEVICE, MEDIUM, AND PRODUCT FOR PATTERN DESIGN IN FILAMENT WINDING WECHSELBERGER, ALFRED H. 72d
19037341 ROAD LONGITUDINAL SLOPE ESTIMATION METHOD BASED ON UNMANNED AERIAL VEHICLE AERIAL PHOTOGRAPHY VIDEO DRYDEN, EMMA ELIZABETH —
18820279 ANOMALY DETECTION METHOD AND SYSTEM BASED ON PU CONTRASTIVE LEARNING WITHIN MULTIMODAL PROTOTYPE NETWORK BHAT, VIBHA NARAYAN —
18582689 Wet-Resistant Fluoride Red Phosphor and Preparation and Application thereof, and White Light LED Device GROOMS, NOA WILLIAM FRAN —
18420136 DRY POWDER FERMENTER AND APPLICATION THEREOF IN PREPARATION OF CURED MEAT PRODUCTS YOO, HONG THI —
17893405 METHOD AND SYSTEM FOR PEER-TO-PEER ELECTRICITY TRADING BASED ON DOUBLE-LAYER BLOCKCHAIN JAMES, GREGORY MARK —

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
19055565 METHOD, DEVICE, MEDIUM, AND PRODUCT FOR PATTERN DESIGN IN FILAMENT WINDING WECHSELBERGER, ALFRED H. 72d
19037341 ROAD LONGITUDINAL SLOPE ESTIMATION METHOD BASED ON UNMANNED AERIAL VEHICLE AERIAL PHOTOGRAPHY VIDEO DRYDEN, EMMA ELIZABETH —
18420136 DRY POWDER FERMENTER AND APPLICATION THEREOF IN PREPARATION OF CURED MEAT PRODUCTS YOO, HONG THI —
17893405 METHOD AND SYSTEM FOR PEER-TO-PEER ELECTRICITY TRADING BASED ON DOUBLE-LAYER BLOCKCHAIN JAMES, GREGORY MARK —

Top Art Units

Art UnitApps
2187 1
2677 1
2142 1
1759 1
1792 1
3692 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19055565 METHOD, DEVICE, MEDIUM, AND PRODUCT FOR PATTERN DESIGN IN FILAMENT WINDING WECHSELBERGER, ALFRED H. 2187 §101 Final Rejection 72d Pending Feb 18, 2025
19037341 ROAD LONGITUDINAL SLOPE ESTIMATION METHOD BASED ON UNMANNED AERIAL VEHICLE AERIAL PHOTOGRAPHY VIDEO DRYDEN, EMMA ELIZABETH 2677 §101§112 Non-Final OA — Pending Jan 27, 2025
18820279 ANOMALY DETECTION METHOD AND SYSTEM BASED ON PU CONTRASTIVE LEARNING WITHIN MULTIMODAL PROTOTYPE NETWORK BHAT, VIBHA NARAYAN 2142 §101 Non-Final OA — Pending Aug 30, 2024
18582689 Wet-Resistant Fluoride Red Phosphor and Preparation and Application thereof, and White Light LED Device GROOMS, NOA WILLIAM FRAN 1759 §101§103§112 Non-Final OA — Pending Feb 21, 2024
18420136 DRY POWDER FERMENTER AND APPLICATION THEREOF IN PREPARATION OF CURED MEAT PRODUCTS YOO, HONG THI 1792 §103§112 Non-Final OA — Pending Jan 23, 2024
17893405 METHOD AND SYSTEM FOR PEER-TO-PEER ELECTRICITY TRADING BASED ON DOUBLE-LAYER BLOCKCHAIN JAMES, GREGORY MARK 3692 §101 Non-Final OA — Pending Aug 23, 2022

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Frequently Asked Questions

How many pending USPTO office actions does Hefei University of Technology have?

Hefei University of Technology has 6 pending office actions as of October 2026, spread across 6 art units and 6 examiners.

Which USPTO examiner handles the most Hefei University of Technology applications?

Alfred H. Wechselberger has the most, with 1 of Hefei University of Technology's pending office actions.

What technology area are Hefei University of Technology's patent applications in?

Mostly Computing & Software (USPTO Tech Center 2100), based on where its pending office actions are examined.

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