Prosecution Insights
Last updated: October 25, 2026

Henry M. Feiereisen LLC

Technology areas: Computing & Software • Semiconductors, Circuits & Optics

31 pending office actions • 6 clients • 28 examiners • 19 art units • 0 of 31 (0%) have an AI response strategy ready

Analysis

HENRY M FEIEREISEN, LLC has 31 pending office actions in Semiconductors, Circuits & Optics. Its career record covers 4975 applications, indicating a broad prosecution history in a technically specialized field. The pending docket gives current visibility into active examination work, while the application record supplies context for the firm’s accumulated experience.

The resolved allowance rate is 88.62%, and an allowance has involved an average of 3.11 office actions. Together, these measures show both the proportion of resolved matters reaching allowance and the response activity associated with those allowances. For portfolio managers, the figures support review of both outcome expectations and the likely prosecution effort required to move claims through examination.

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

Quality Metrics (n=4975 apps, methodology: how we score firms)

88.6%
Allowance Rate
n=4975
+0.58σ
Allowance Rate (norm)
n=4975
3.1
OAs to Allowance
n=4176
-0.06σ
OAs to Allow (norm)
n=4176
985 days
Time to Allowance
n=4176
+4.9pp
Interview Lift
n=4975
20.3%
RCE Rate
n=4975
2.6%
Appeal Rate
n=4975

Rejection Performance (% of received rejections ultimately overcome)

84.4%
§101 Overcome
n=225
87.1%
§102 Overcome
n=1371
88.4%
§103 Overcome
n=2508
90.2%
§112 Overcome
n=1857

Specialization & Scale

H02K, Y10T, G05B
Top CPC Subclasses
15%
Top-3 CPC Share
n=4975
1
Practitioners
n=4975
4975.0
Apps / Practitioner
n=4975

Portfolio Summary

31
Total Pending OAs
21
Non-Final OAs
10
Final Rejections
0
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 7 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

4
Overdue
1
Due this week
0
Due this month
2
Due in next 60 days
0
Due later

Deadline Fire Line

Every pending office action with a known statutory deadline, placed on a days-until-due axis. Dots left of Today are overdue; the further right, the more runway. Cases that share a deadline window stack vertically. 7 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (4)Due ≤ 7 days (1)Due ≤ 60 days (2)

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.

16
Hard (52%)
14
Medium (45%)
1
Easy (3%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other5 (16%)
§103 only13 (42%)
§102 only1 (3%)
§112 only1 (3%)
Multi-statute (no §101)11 (35%)

Industry Mix

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

1
Life Sciences
3% of docket
7
Information Tech
23% of docket
2
Communications
6% of docket
14
Semiconductors
45% of docket
7
Mechanical / Eng
23% 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.

310 h
Manual time on pending OAs
62 h
Time saved (low, 20%)
108 h
Time saved (mid, 35%)
2.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
PERVIN, FARHANA 2 81.6% +7.0%
CHANG, MINKI 2 71.9% +10.6%
LU, ZHIYU 2 48.8% +14.4%
QURESHI, MOHAMMED AHMED 1 83.3% +13.1%
MCANDREW, CHRISTOPHER P 1 86.0% +13.8%
JONES, GORDON A 1 60.8% +38.6%
SETZER, NICHOLAS LEE 1 68.2% +41.2%
PAGHADAL, PARESH H 1 60.1% +21.5%
MANN JR, CHARLIE FRANK 1 73.3% +27.1%
MURSHED, OSAMAH 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
19104966 INDUSTRIAL GEAR UNIT IN THE FORM OF A PLANETARY TRANSMISSION WITH AN INTERMEDIATE ELEMENT ASSEMBLY AND METHOD AND USE PERVIN, FARHANA —

Hard Cases (16)

Multi-statute / §101-driven matters, or cases in front of an examiner with an allow rate under 30%. The top 8 ordered by deadline are shown.

App #TitleExaminerDue in
17292299 DEVICE AND METHOD FOR DISTINGUISHING AND COUNTING PERSONS AND OBJECTS LU, ZHIYU 435d overdue
18270820 COOLING OF STATOR CORE WITH GAP MATES, ROBERT E 9d overdue
18696718 ELECTRIC MACHINE COMPRISING A HOUSING CHANG, MINKI 41d
19151904 SHAFT-HUB CONNECTION FOR A TRANSMISSION PERVIN, FARHANA —
19116627 SYNCHRONOUS MACHINE HAVING A STARTING RESISTOR QURESHI, MOHAMMED AHMED —
19114709 CURRENT-MEASURING DEVICE FOR AN ELECTRIC MACHINE MCANDREW, CHRISTOPHER P —
18880782 SMART MODULES FOR A TOP-MOUNTED PLATE COOLER OF A DYNAMOELECTRIC MACHINE SETZER, NICHOLAS LEE —
18877061 CIRCUIT ASSEMBLY WITH TWO CIRCUIT CARRIERS AND A SEMICONDUCTOR COMPONENT PAGHADAL, PARESH H —

Interview Candidates (10)

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 8 ordered by deadline are shown.

App #TitleExaminerDue in
17292299 DEVICE AND METHOD FOR DISTINGUISHING AND COUNTING PERSONS AND OBJECTS LU, ZHIYU 435d overdue
18696718 ELECTRIC MACHINE COMPRISING A HOUSING CHANG, MINKI 41d
19116627 SYNCHRONOUS MACHINE HAVING A STARTING RESISTOR QURESHI, MOHAMMED AHMED —
19114709 CURRENT-MEASURING DEVICE FOR AN ELECTRIC MACHINE MCANDREW, CHRISTOPHER P —
18996239 PRODUCING A HEAT SINK JONES, GORDON A —
18880782 SMART MODULES FOR A TOP-MOUNTED PLATE COOLER OF A DYNAMOELECTRIC MACHINE SETZER, NICHOLAS LEE —
18877061 CIRCUIT ASSEMBLY WITH TWO CIRCUIT CARRIERS AND A SEMICONDUCTOR COMPONENT PAGHADAL, PARESH H —
18867312 METHOD FOR PRODUCING A STATOR OF A DYNAMOELECTRIC MACHINE MANN JR, CHARLIE FRANK —

Client Portfolio (6 clients)

Top Art Units

Art UnitApps
28348
36552
28582
37632
26652
21152
28471
36791
21171
17811

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19151904 SHAFT-HUB CONNECTION FOR A TRANSMISSION Flender GmbH PERVIN, FARHANA 3655 §102§103§112 Non-Final OA — Pending Jul 29, 2025
19116627 SYNCHRONOUS MACHINE HAVING A STARTING RESISTOR Innomotics GmbH QURESHI, MOHAMMED AHMED 2834 §102§103§112 Non-Final OA — Pending Mar 28, 2025
19114709 CURRENT-MEASURING DEVICE FOR AN ELECTRIC MACHINE Innomotics GmbH MCANDREW, CHRISTOPHER P 2858 §102§103 Non-Final OA — Pending Mar 24, 2025
19104966 INDUSTRIAL GEAR UNIT IN THE FORM OF A PLANETARY TRANSMISSION WITH AN INTERMEDIATE ELEMENT ASSEMBLY AND METHOD AND USE Flender GmbH PERVIN, FARHANA 3655 §103 Non-Final OA — Pending Feb 19, 2025
18996239 PRODUCING A HEAT SINK Siemens Aktiengesellschaft JONES, GORDON A 3763 §103 Non-Final OA — Pending Jan 17, 2025
18880782 SMART MODULES FOR A TOP-MOUNTED PLATE COOLER OF A DYNAMOELECTRIC MACHINE Siemens Aktiengesellschaft SETZER, NICHOLAS LEE 2834 §103§112 Non-Final OA — Pending Jan 02, 2025
18877061 CIRCUIT ASSEMBLY WITH TWO CIRCUIT CARRIERS AND A SEMICONDUCTOR COMPONENT Siemens Aktiengesellschaft PAGHADAL, PARESH H 2847 §103§112 Non-Final OA — Pending Dec 19, 2024
18867312 METHOD FOR PRODUCING A STATOR OF A DYNAMOELECTRIC MACHINE Innomotics GmbH MANN JR, CHARLIE FRANK 2834 §103 Non-Final OA — Pending Nov 19, 2024
18865207 METHODS AND SYSTEMS FOR MONITORING AN ELECTRICAL MACHINE Siemens Aktiengesellschaft MURSHED, OSAMAH 2858 §101§103§112 Non-Final OA — Pending Nov 12, 2024
18849896 TORSIONALLY ELASTIC COUPLING Flender GmbH BINDA, GREGORY JOHN 3679 §103 Final Rejection — Pending Sep 23, 2024
18848007 SPEED-DEPENDANT BLENDING BETWEEN BLOCKS WITH DISCONTINUOUS TRAJECTORIES Siemens Aktiengesellschaft EVERETT, CHRISTOPHER E 2117 §112 Non-Final OA — Pending Sep 17, 2024
18843584 METHOD FOR IMPREGNATING A STATOR FOR A DYNAMOELECTRIC MACHINE Innomotics GmbH CHANG, MINKI 2834 §103 Final Rejection — Pending Sep 03, 2024
18842715 CONDENSATION PLANT Kelvion Thermal Solutions Holding GmbH RUPPERT, ERIC S 3763 §103 Non-Final OA — Pending Aug 29, 2024
18833668 METHOD FOR PRODUCING A MULTILAYERED MAGNET Siemens Aktiengesellschaft ZHANG, MICHAEL N 1781 §103 Non-Final OA — Pending Jul 26, 2024
18728617 HYBRID HEAT SINK Siemens Aktiengesellschaft YUSHIN, NIKOLAY K 2893 §102 Non-Final OA — Pending Jul 12, 2024
18747064 METHOD AND SYSTEM FOR MONITORING A MACHINE STATE Siemens Aktiengesellschaft BOUZIANE, SAID 2846 §101§103 Final Rejection — Pending Jun 18, 2024
18705286 METHODS AND SYSTEMS FOR GENERATING SEGMENTATION MASKS Siemens Aktiengesellschaft LU, ZHIYU 2665 §103 Final Rejection — Pending Apr 26, 2024
18643139 CONTROL OF A MULTI SPINDLE MACHINE TOOL Siemens Aktiengesellschaft KASENGE, CHARLES R 2116 §101§102 Non-Final OA — Pending Apr 23, 2024
18703617 METHOD AND SYSTEM FOR OBSERVING A CEMENT KILN PROCESS Innomotics GmbH TANG, MICHAEL XUEFEI 2115 §101§102§103§112 Non-Final OA — Pending Apr 22, 2024
18696718 ELECTRIC MACHINE COMPRISING A HOUSING Innomotics GmbH CHANG, MINKI 2834 §102§103 Non-Final OA 41d Pending Mar 28, 2024
18695549 ELECTRIC MACHINE WITH ONE HOUSING Innomotics GmbH JOHNSON, ERIC 2834 §103 Final Rejection 7d Pending Mar 26, 2024
18684456 METHOD FOR PRODUCING A ROTOR OF A PERMANENTLY EXCITED DYNAMO-ELECTRIC MACHINE Innomotics GmbH SCHLAK, DANIEL KEITH 2834 §103§112 Non-Final OA — Pending Feb 16, 2024
18579144 METHOD FOR DIMENSIONING A RECEIVING DEVICE Siemens Aktiengesellschaft CAO, CHUN 2115 §103 Final Rejection 39d Pending Jan 12, 2024
18568531 METHOD FOR INSTALLING AND OPERATING A MEASURING ASSEMBLY WITH SPATIALLY WIDELY DISTRIBUTED SENSOR MEASURING POINTS Hottinger Brüel & Kjaer GmbH BUTLER, KEVIN C 2852 §103 Final Rejection 24d overdue Pending Dec 08, 2023
18277702 SYSTEMS AND METHODS FOR FACILITATING AUTHORIZATION OF COMPUTER PROGRAM INSTALLATION IN AN OPEN INDUSTRIAL ECOSYSTEM Siemens Aktiengesellschaft BODDEN, EVRAL E 2193 §103 Final Rejection 5d overdue Pending Aug 17, 2023
18276205 INTEGRATING MODEL FOR A TECHNICAL SYSTEM AND METHOD FOR PROVIDING SAID MODEL Innomotics GmbH SANDERS, JOSHUA T 2119 §103§112 Non-Final OA — Pending Aug 07, 2023
18270820 COOLING OF STATOR CORE WITH GAP Flender GmbH MATES, ROBERT E 2834 §102§103 Final Rejection 9d overdue Pending Jul 03, 2023
18267391 METHOD AND SYSTEMS FOR SIMULATING DRIVE DEVICES Siemens Aktiengesellschaft OCHOA, JUAN CARLOS 2186 §101§103§112 Non-Final OA — Pending Jun 14, 2023
18034544 ARRANGEMENT WITH A TRANSMISSION AND WITH A WORK MACHINE, AND SIMULATION METHOD Flender GmbH BOES, TERENCE 3618 §103§112 Non-Final OA — Pending Apr 28, 2023
18028978 PLATE WITH AT LEAST ONE SLOT IN ITS SURFACE, METHOD FOR PRODUCING A SLOT IN THE SURFACE OF A PLATE, AND SLIDING BLOCK Bernd Siegmund GmbH NEJAD, MAHDI H 3723 §103 Final Rejection — Pending Mar 28, 2023
17292299 DEVICE AND METHOD FOR DISTINGUISHING AND COUNTING PERSONS AND OBJECTS Dilax Intelcom GmbH LU, ZHIYU 2665 §103§112 Non-Final OA 435d overdue Pending May 07, 2021

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Frequently Asked Questions

What is Henry M. Feiereisen LLC's patent allowance rate?

88.6% of resolved applications prosecuted by Henry M. Feiereisen LLC were allowed, across 4,975 applications in USPTO records.

How many office actions does Henry M. Feiereisen LLC average before allowance?

3.11 office actions per allowed application on average.

How many pending office actions does Henry M. Feiereisen LLC have?

31 pending office actions as of October 2026, for 6 clients, before 28 examiners in 19 art units.

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