Prosecution Insights
Last updated: October 04, 2026

Beijing University of Technology

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

5 pending office actions • 3 art units • 5 examiners • 0 of 5 (0%) have an AI response strategy ready • 21 patents granted in the last 365 days

Analysis

Beijing University of Technology has 5 pending office actions in the Medical Devices & Mechanical Engineering technology area. These actions are assigned to 5 distinct examiners. The prosecution workload is distributed across 3 distinct art units, suggesting that the university's medical and mechanical research is concentrated in a few specific technical areas.

KAY, DOUGLAS is the busiest examiner, with 1 pending office action. With 5 distinct examiners for 5 pending actions, the workload is evenly spread among different individuals. The 3 distinct art units indicate that while the examiners are different, they are working within a limited number of specialized divisions at the patent office. Practitioners should be prepared for a variety of examiner perspectives while focusing on the specific practices of these 3 art units for the 5 pending office actions.

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

Portfolio Summary

5
Total Pending OAs
3
Non-Final OAs
0
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 2 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

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

3
Hard (60%)
0
Medium (0%)
2
Easy (40%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 only1 (20%)
§101 + other1 (20%)
§112 only2 (40%)
Multi-statute (no §101)1 (20%)

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
1
Semiconductors
20% of docket
2
Mechanical / Eng
40% of docket
2
Business / Other
40% 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
KAY, DOUGLAS 1 62.7% +28.7%
SILVA-AVINA, EMMANUEL 1 80.2% +9.5%
HOLMES, REX R 1 80.2% +17.9%
GIRI, PURSOTTAM 1 19.3% +11.5%
CORDAY, CAMERON A 1 76.9% +1.1%

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
18822416 Used Home Appliance Recognition Method Based On Multi-Source Data Fusion SILVA-AVINA, EMMANUEL —

Hard Cases (4)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 4 ordered by deadline are shown.

App #TitleExaminerDue in
19200815 ONLINE SOFT MEASUREMENT METHOD FOR DIOXIN EMISSION CONCENTRATION IN MSWI PROCESS KAY, DOUGLAS 87d overdue
18387062 METHOD AND SYSTEM FOR CALCULATING EMOTIONAL INDICATORS BASED ON PUPIL-WAVE HOLMES, REX R 46d
18136812 DYNAMIC MULTI-OBJECTIVE PARTICLE SWARM OPTIMIZATION-BASED OPTIMAL CONTROL METHOD FOR WASTEWATER TREATMENT PROCESS GIRI, PURSOTTAM —
18119851 DEVICE AND METHOD FOR CONTROLLING SIZE OF MOLTEN POOL IN WIRE AND ARC ADDITIVE MANUFACTURING PROCESS CORDAY, CAMERON A —

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
19200815 ONLINE SOFT MEASUREMENT METHOD FOR DIOXIN EMISSION CONCENTRATION IN MSWI PROCESS KAY, DOUGLAS 87d overdue
18387062 METHOD AND SYSTEM FOR CALCULATING EMOTIONAL INDICATORS BASED ON PUPIL-WAVE HOLMES, REX R 46d
18136812 DYNAMIC MULTI-OBJECTIVE PARTICLE SWARM OPTIMIZATION-BASED OPTIMAL CONTROL METHOD FOR WASTEWATER TREATMENT PROCESS GIRI, PURSOTTAM —

Top Art Units

Art UnitApps
2857 1
3796 1
3745 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19200815 ONLINE SOFT MEASUREMENT METHOD FOR DIOXIN EMISSION CONCENTRATION IN MSWI PROCESS KAY, DOUGLAS 2857 §101§112 Non-Final OA 87d overdue Pending May 07, 2025
18822416 Used Home Appliance Recognition Method Based On Multi-Source Data Fusion SILVA-AVINA, EMMANUEL — §112 Non-Final OA — Pending Sep 02, 2024
18387062 METHOD AND SYSTEM FOR CALCULATING EMOTIONAL INDICATORS BASED ON PUPIL-WAVE HOLMES, REX R 3796 §101 Non-Final OA 46d Pending Nov 06, 2023
18136812 DYNAMIC MULTI-OBJECTIVE PARTICLE SWARM OPTIMIZATION-BASED OPTIMAL CONTROL METHOD FOR WASTEWATER TREATMENT PROCESS GIRI, PURSOTTAM — §112 Non-Final OA — Pending Apr 19, 2023
18119851 DEVICE AND METHOD FOR CONTROLLING SIZE OF MOLTEN POOL IN WIRE AND ARC ADDITIVE MANUFACTURING PROCESS CORDAY, CAMERON A 3745 §102§103§112 Non-Final OA — Pending Mar 10, 2023

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