Prosecution Insights
Last updated: October 04, 2026

Hefei University of Technology

Technology areas: Chemistry & Materials • Computing & Software

5 pending office actions • 2 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 10 patents granted in the last 365 days

Analysis

Hefei University of Technology is currently overseeing 4 pending office actions within the Computing & Software technology area. These actions are distributed across 2 distinct art units, suggesting that the university's research spans at least 2 different technical classifications within the computing field. The use of 2 art units requires the prosecution team to be familiar with the specific examination practices of both divisions.

The 4 pending office actions are being handled by 4 distinct examiners, meaning that each case is under the review of a different individual. This distribution prevents any single examiner from having a dominant influence over the university's active patent portfolio. With 4 distinct examiners for 4 actions, the university must navigate four different sets of examiner expectations.

WECHSELBERGER, ALFRED H. is the busiest examiner, with 1 pending office action currently assigned. Since the busiest examiner's load is only 1 of the 4 pending office actions, the university's prosecution workload is evenly spread. This decentralized approach ensures that the progress of the portfolio is not tied to the schedule or allowance rate of a single USPTO official.

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

Portfolio Summary

5
Total Pending OAs
4
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.

5
Hard (100%)
0
Medium (0%)
0
Easy (0%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only2 (40%)
§101 + other2 (40%)
Multi-statute (no §101)1 (20%)

Industry Mix

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

1
Life Sciences
20% of docket
1
Information Tech
20% of docket
0
Communications
0% of docket
0
Semiconductors
0% of docket
0
Mechanical / Eng
0% of docket
3
Business / Other
60% 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.

50 h
Manual time on pending OAs
10 h
Time saved (low, 20%)
18 h
Time saved (mid, 35%)
0.4 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
WECHSELBERGER, ALFRED H. 1 58.5% +32.9%
DRYDEN, EMMA ELIZABETH 1 67.9% +12.5%
BHAT, VIBHA NARAYAN 1 — —
GROOMS, NOA WILLIAM FRAN 1 75.0% +0.0%
YOO, HONG THI 1 45.8% +26.0%

Hard Cases (5)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 5 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 —

Interview Candidates (3)

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 3 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 —

Top Art Units

Art UnitApps
2187 1
1792 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 — §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 — §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 — §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

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