Prosecution Insights
Last updated: October 04, 2026

Cantor Colburn LLP - Collins Aerospace

Technology areas: Chemistry & Materials • Medical Devices & Mechanical Engineering

54 pending office actions • 10 clients • 53 examiners • 30 art units • 0 of 54 (0%) have an AI response strategy ready • 177 patents granted in the last 365 days

Analysis

Cantor Colburn LLP - Collins Aerospace focuses on the Medical Devices & Mechanical Engineering technology area, supported by the firm's record of 74190 career applications. This specific profile is currently managing 46 pending office actions, which indicates an active prosecution pipeline. The firm's long-standing presence in the patent system is reflected in its total application count, providing a deep reservoir of experience.

The firm achieves a resolved allowance rate pct of 88.07, showing success in obtaining patent grants for its clients. This performance is reached with an avg_office_actions_per_allowance of 3.16, suggesting an efficient path through the USPTO examination process. The 88.07 resolved allowance rate pct reflects the firm's effectiveness in the Medical Devices & Mechanical Engineering field. With 74190 career applications as a foundation, the 3.16 avg_office_actions_per_allowance provides a clear expectation for the duration of the prosecution cycle. These metrics together illustrate an experienced patent practice that consistently delivers results.

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

Quality Metrics (n=74190 apps, methodology: how we score firms)

88.1%
Allowance Rate
n=74190
+0.55σ
Allowance Rate (norm)
n=74190
3.2
OAs to Allowance
n=52133
-0.21σ
OAs to Allow (norm)
n=52133
1018 days
Time to Allowance
n=52133
+3.9pp
Interview Lift
n=74190
25.8%
RCE Rate
n=74190
2.1%
Appeal Rate
n=74190

Rejection Performance (% of received rejections ultimately overcome)

74.8%
§101 Overcome
n=3210
80.4%
§102 Overcome
n=23947
80.7%
§103 Overcome
n=37287
82.0%
§112 Overcome
n=23674

Specialization & Scale

H10K, G02F, G06F
Top CPC Subclasses
10%
Top-3 CPC Share
n=74190
68
Practitioners
n=74190
1091.0
Apps / Practitioner
n=74190

Portfolio Summary

54
Total Pending OAs
24
Non-Final OAs
12
Final Rejections
18
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 16 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

5
Overdue
0
Due this week
4
Due this month
5
Due in next 60 days
2
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. 16 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (5)Due ≤ 30 days (4)Due ≤ 60 days (5)Due later (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.

27
Hard (50%)
26
Medium (48%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (7%)
§103 only22 (41%)
§102 only3 (6%)
§112 only1 (2%)
Double-patenting + other1 (2%)
Multi-statute (no §101)23 (43%)

Industry Mix

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

10
Life Sciences
19% of docket
4
Information Tech
7% of docket
0
Communications
0% of docket
8
Semiconductors
15% of docket
21
Mechanical / Eng
39% of docket
11
Business / Other
20% 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.

540 h
Manual time on pending OAs
108 h
Time saved (low, 20%)
189 h
Time saved (mid, 35%)
4.7 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BRAWNER, CHARLES RILEY 2 75.9% +11.2%
SANCHEZ-MEDINA, REINALDO 1 78.5% +21.0%
GBLENDE, JEFFREY A 1 85.7% +8.7%
CHOI, SEUNG HO 1 100.0% +0.0%
NGUYEN, PHIL K 1 82.5% +14.2%
SULLENS, TAVIA L 1 50.0% +46.6%
DIAZ, MIGUEL ANGEL 1 79.8% +11.6%
LEYSON, JOSEPH S 1 66.3% +35.9%
WEILAND, HANS R. 1 55.7% +13.3%
BOYLE, ROBERT C 1 69.7% -2.7%

Quick Wins (2)

Cases in front of an examiner with an allow rate of 80%+ where the difficulty is Easy or Medium. The top 2 ordered by deadline are shown.

App #TitleExaminerDue in
19086441 GATE DRIVE POWER SUPPLY USING PROGRAMMABLE DEVICE IN MOTOR DRIVE APPLICATION CHOI, SEUNG HO —
19042110 PROGRAMMABLE SWITCHING REGULATOR NGUYEN, PHIL K —

Hard Cases (27)

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
17962306 EYE MONITORING SYSTEMS FOR DISTRESS MONITORING FERNANDES, PATRICK M 32d overdue
18499552 AIRCRAFT GALLEY INSERT PEREIRO, JORGE ANDRES 3d overdue
18496422 NUT DESIGN FOR ACTUATOR SYSTEM WOOD, KIMBERLY T 12d
18315857 HEAT EXCHANGER CORE LAYER ROJOHN III, CLAIRE E 27d
18596297 METHOD TO PROMOTE AIRCRAFT ELECTRIC POWER GENERATING SYSTEM FAULTS FROM LOWER SEVERITY TO HIGHER SEVERITY BASED ON FREQUENCY OF OCCURRENCE PARK, KYLE S 34d
18463830 GEAR ASSEMBLY FOR A SIDE STICK UNIT MACARTHUR, VICTOR L 56d
18362323 POWER CONTROL ARCHITECTURE ALAM, ROKEYA SHAWALI 56d
17953469 TOROIDAL INDUCTORS NGUYEN, TUYEN T 72d

Interview Candidates (8)

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
19171898 AIRCRAFT PRESSURE RELIEF VALVES SANCHEZ-MEDINA, REINALDO —
19042110 PROGRAMMABLE SWITCHING REGULATOR NGUYEN, PHIL K —
19018500 BLEEDLESS ENVIRONMENTAL CONTROL SYSTEM SULLENS, TAVIA L —
19018457 ENVIRONMENTAL CONTROL SYSTEM USING ARCHITECTURE WITH TURBINES IN SERIES DIAZ, MIGUEL ANGEL —
18975595 COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME LEYSON, JOSEPH S —
18929830 POROUS SHEET IMMOBILIZED AMINE REACTOR FOR AN INTEGRATED HEAT AND MASS EXCHANGER WEILAND, HANS R. —
18581791 AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM BRAWNER, CHARLES RILEY —
18411835 FEATURE FOR SUBFREEZING HEAT EXCHANGER BRAWNER, CHARLES RILEY —

Client Portfolio (10 clients)

Top Art Units

Art UnitApps
37635
37624
28352
28382
17452
37532
21192
17462
17441
17641

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19171898 AIRCRAFT PRESSURE RELIEF VALVES Hamilton Sundstrand Corporation SANCHEZ-MEDINA, REINALDO §102§103§112 Non-Final OA — Pending Apr 07, 2025
19090790 EMI EMISSION CONTROL ON DC-DC CONVERTERS IN A MOTOR DRIVE APPLICATION WITH MULTIPLE ISOLATED INPUT VOLTAGES AND OUTPUT VOLTAGES Hamilton Sundstrand Corporation GBLENDE, JEFFREY A §102§103 Non-Final OA — Pending Mar 26, 2025
19086441 GATE DRIVE POWER SUPPLY USING PROGRAMMABLE DEVICE IN MOTOR DRIVE APPLICATION Hamilton Sundstrand Corporation CHOI, SEUNG HO §102 Non-Final OA — Pending Mar 21, 2025
19042110 PROGRAMMABLE SWITCHING REGULATOR Hamilton Sundstrand Corporation NGUYEN, PHIL K §103 Non-Final OA — Pending Jan 31, 2025
19018500 BLEEDLESS ENVIRONMENTAL CONTROL SYSTEM Hamilton Sundstrand Corporation SULLENS, TAVIA L §102§103 Non-Final OA — Pending Jan 13, 2025
19018457 ENVIRONMENTAL CONTROL SYSTEM USING ARCHITECTURE WITH TURBINES IN SERIES Hamilton Sundstrand Corporation DIAZ, MIGUEL ANGEL §102 Non-Final OA — Pending Jan 13, 2025
18975595 COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME Crompton Technology Group Limited LEYSON, JOSEPH S 1744 §103DP Non-Final OA — Pending Dec 10, 2024
18929830 POROUS SHEET IMMOBILIZED AMINE REACTOR FOR AN INTEGRATED HEAT AND MASS EXCHANGER Hamilton Sundstrand Space Systems International, Inc. WEILAND, HANS R. 3763 §102§112 Non-Final OA — Pending Oct 29, 2024
18761947 FORMATION OF CONVERSION COATING WITH ENHANCED ADHESION PROMOTION Hamilton Sundstrand Corporation BOYLE, ROBERT C 1764 §103 Non-Final OA 41d Pending Jul 02, 2024
18743543 COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME Crompton Technology Group Limited KIM, YUNJU 1742 §103 Non-Final OA 17d overdue Pending Jun 14, 2024
18740645 ACTUATION SYSTEM Goodrich Actuation Systems Limited YANKEY, RYAN ANDREW 3642 §103 Final Rejection — Pending Jun 12, 2024
18741005 ENVIRONMENTAL CONTROL SYSTEM WITH INTEGRATED VAPOR COMPRESSION SYSTEM AND AIR CYCLE MACHINE Hamilton Sundstrand Corporation TANENBAUM, TZVI SAMUEL 3763 §103 Non-Final OA — Pending Jun 12, 2024
18675941 ARCHITECTED LATTICE OF LATTICE COALESCER Hamilton Sundstrand Corporation JONES, CHRISTOPHER P §102§112 Non-Final OA — Pending May 28, 2024
18673509 WATER GENERATION FOR LIFE SUPPORT SYSTEMS Hamilton Sundstrand Space Systems International, Inc. MENDOZA, WILSON GALLARDO §103 Non-Final OA — Pending May 24, 2024
18649149 FIRE DETECTION AND SUPPRESSION Kidde Technologies, Inc. KIM, CHRISTOPHER S 3752 §102§112 Final Rejection — Pending Apr 29, 2024
18596297 METHOD TO PROMOTE AIRCRAFT ELECTRIC POWER GENERATING SYSTEM FAULTS FROM LOWER SEVERITY TO HIGHER SEVERITY BASED ON FREQUENCY OF OCCURRENCE Hamilton Sundstrand Corporation PARK, KYLE S 3666 §101§103 Non-Final OA 34d Pending Mar 05, 2024
18581791 AIRCRAFT ENVIRONMENTAL CONTROL SYSTEM Hamilton Sundstrand Corporation BRAWNER, CHARLES RILEY 3762 §102§103 Non-Final OA — Pending Feb 20, 2024
18441696 COLD PLATE WITH TEMPERATURE UNIFORMITY AND INTEGRATED COOLING BOSSES Hamilton Sundstrand Corporation FORD, DARRELL CHRISTOPHER 2835 §102§103 Non-Final OA — Pending Feb 14, 2024
18440150 BI-DIRECTIONAL POWER CONVERTER UTILIZING MOSFET SWITCHING ELEMENTS Hamilton Sundstrand Corporation JACKSON, LAKAISHA 2838 §103 Final Rejection 30d overdue Pending Feb 13, 2024
18435319 INTEGRATED PNEUMATIC AND ELECTRIC CABIN AIR COMPRESSOR Hamilton Sundstrand Corporation ANDERSON II, STEVEN S 3762 §102§103 Non-Final OA — Pending Feb 07, 2024
18433825 RADIATION TOLERANT HIGH VOLTAGE AC TO LOW VOLTAGE DC POWER CONVERSION SYSTEM Hamilton Sundstrand Corporation SHAW, LAUREN ASHLEY 2838 §103 Non-Final OA 35d Pending Feb 06, 2024
18431025 HIGH VOLTAGE DIRECT CURRENT POWERED AIRCRAFT APPLIANCES B/E Aerospace, Inc. BUKHARI, AQEEL H 2849 §103 Non-Final OA 9d Pending Feb 02, 2024
18421253 ADDITIVE MANUFACTURING PROCESSES UTILIZING A RING LASER FOR FINE FEATURES Hamilton Sundstrand Corporation LIANG, ANTHONY M 1734 §103 Non-Final OA — Pending Jan 24, 2024
18416100 MID-PRESSURE WATER SEPARATION FOR ENVIRONMENTAL CONTROL SYSTEM Hamilton Sundstrand Corporation EZELUOMBA, MIRIAM NCHEKWUBECHU 3762 §103 Non-Final OA — Pending Jan 18, 2024
18411835 FEATURE FOR SUBFREEZING HEAT EXCHANGER Hamilton Sundstrand Corporation BRAWNER, CHARLES RILEY 3762 §102§103 Non-Final OA — Pending Jan 12, 2024
18511247 TROLLEY/CART BATTERY CHARGING SYSTEM B/E Aerospace, Inc. FRANKLIN, JAMARA ALZAIDA §102§112 Non-Final OA — Pending Nov 16, 2023
18510022 NOVEL UNSATURATED HYDROBROMOFLUOROCARBON FIRE SUPPRESSANTS Kidde Graviner Limited GODENSCHWAGER, PETER F §102§103 Non-Final OA — Pending Nov 15, 2023
18499552 AIRCRAFT GALLEY INSERT B/E Aerospace, Inc. PEREIRO, JORGE ANDRES 3799 §102§103 Non-Final OA 3d overdue Pending Nov 01, 2023
18498475 COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME Crompton Technology Group Limited PAGE, HANA C 1745 §102§103 Final Rejection — Pending Oct 31, 2023
18496422 NUT DESIGN FOR ACTUATOR SYSTEM Hamilton Sundstrand Corporation WOOD, KIMBERLY T 3631 §102§103 Final Rejection 12d Pending Oct 27, 2023
18469059 ENERGY MANAGEMENT METHOD Collins Aerospace Ireland, Limited KAKARLA, BHASKAR 2116 §101§102§103 Non-Final OA — Pending Sep 18, 2023
18466372 VALVE HEATING ARRANGEMENT Goodrich Corporation KEASEL, ERIC S 3753 §103 Non-Final OA — Pending Sep 13, 2023
18464957 AIR CYCLE MACHINE (ACM) WITH HYBRID AIRFOIL AND AUXILIARY MAGNETIC THRUST BEARINGS Hamilton Sundstrand Corporation RODRIGUEZ, JOSHUA KIEL MIGUEL 2834 §103 Non-Final OA — Pending Sep 11, 2023
18463830 GEAR ASSEMBLY FOR A SIDE STICK UNIT Ratier-Figeac SAS MACARTHUR, VICTOR L 3618 §102§103§112 Final Rejection 56d Pending Sep 08, 2023
18461622 DATA-ENABLED AIRCRAFT GENERATOR Hamilton Sundstrand Corporation KARIM, ZIAUL 2119 §102§103 Non-Final OA — Pending Sep 06, 2023
18241276 METHOD FOR GENERATING A TOOL PATH FOR ENGRAVING ON VARIOUS SHAPED SURFACES Ratier-Figeac SAS PATEL, DHRUVKUMAR 2119 §103 Non-Final OA — Pending Sep 01, 2023
18458515 AIRCRAFT EMERGENCY OXYGEN SUPPLY SYSTEM, AIRCRAFT COMPRISING SUCH AN EMERGENCY OXYGEN SUPPLY SYSTEM, AND METHOD OF OPERATING AN AIRCRAFT EMERGENCY OXYGEN SUPPLY SYSTEM B/E Aerospace, Inc. PATEL, ROHAN DEEP 3785 §102§103 Final Rejection — Pending Aug 30, 2023
18362323 POWER CONTROL ARCHITECTURE B/E Aerospace, Inc. ALAM, ROKEYA SHAWALI 2118 §103§112 Non-Final OA 56d Pending Jul 31, 2023
18349482 ELECTROWETTING AND THERMOELECTRICS ASSISTED TWO PHASE COOLING OF POWER ELECTRONICS USING INTEGRATED COOLING Hamilton Sundstrand Corporation NGO, STEVEN 2835 §102§103§112 Non-Final OA — Pending Jul 10, 2023
18336166 FOOT BIOMETRIC SENSOR SYSTEM Hamilton Sundstrand Space Systems International, Inc. HOUGH, JESSANDRA F 3796 §103 Final Rejection 84d Pending Jun 16, 2023
18335467 SIMULATION MODELS FOR PREDICTING DEBRIS-RELATED PROPERTIES OF A PRODUCT-UNDER-DEVELOPMENT OPERATING IN A HARD-TO-PREDICT ENVIRONMENT Hamilton Sundstrand Space Systems International, Inc. GAN, CHUEN-MEEI §101§102§103 Non-Final OA — Pending Jun 15, 2023
18334172 SELF-REGULATING AND GRAVITY-INDEPENDENT DEVICE FOR HYDROGEN RECOMBINING WITH AN INTEGRATED PASSIVE HEAT SINK FOR LOW-EARTH ORBIT AND DEEP-SPACE EXPLORATION SPACECRAFT Hamilton Sundstrand Corporation ARANT, HARRY E 3763 §103 Non-Final OA — Pending Jun 13, 2023
18321279 COMPOSITE TUBE Crompton Technology Group, Ltd. LU, HAOTIAN 3753 §103 Final Rejection — Pending May 22, 2023
18315857 HEAT EXCHANGER CORE LAYER Hamilton Sundstrand Corporation ROJOHN III, CLAIRE E 3763 §102§103 Non-Final OA 27d Pending May 11, 2023
18188745 COMPOSITE FLEXIBLE COUPLING Crompton Technology Group Limited BLADES, JOHN A 1746 §103 Final Rejection — Pending Mar 23, 2023
18185676 UNIVERSAL JOINT ASSEMBLIES Crompton Technology Group, Ltd. KOCH, GEORGE R 1745 §103 Final Rejection 26d Pending Mar 17, 2023
18185652 ENERGY RECOVERY AND THERMAL CONTROL UTILIZING HEAT PUMP Hamilton Sundstrand Corporation OSWALD, KIRSTIN U 3763 §112 Final Rejection — Pending Mar 17, 2023
18156839 POSITIVE TEMPERATURE COEFFICIENT HEATER WITH EFFICIENT HEATING TRACES FOR FREEZE PROTECTION APPLICATIONS Goodrich Corporation CHABREYRIE, RODOLPHE ANDRE 3741 §103 Non-Final OA — Pending Jan 19, 2023
18153062 COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME Crompton Technology Group Limited DODDS, SCOTT 1746 §102 Non-Final OA — Pending Jan 11, 2023
17966433 SHUTDOWN METHODS FOR OXYGEN GENERATION SYSTEMS Hamilton Sundstrand Space Systems International, Inc. COHEN, BRIAN W 1759 §102§103§112 Non-Final OA — Pending Oct 14, 2022
17962306 EYE MONITORING SYSTEMS FOR DISTRESS MONITORING Hamilton Sundstrand Corporation FERNANDES, PATRICK M 3791 §101§103§112 Non-Final OA 32d overdue Pending Oct 07, 2022
17953469 TOROIDAL INDUCTORS Hamilton Sundstrand Corporation NGUYEN, TUYEN T 2837 §103§112 Non-Final OA 72d Pending Sep 27, 2022
17952104 AEROSOL DETECTION SYSTEMS Hamilton Sundstrand Corporation FABIAN JR, ROBERTO 2877 §103 Non-Final OA — Pending Sep 23, 2022
17874431 SYSTEM AND METHOD FOR PROVIDING AND MONITORING UV ILLUMINATION IN AN INTERIOR OF AN AIRCRAFT Goodrich Lighting Systems GmbH & Co. Kg LEE, AHAM NMN 1758 §103 Non-Final OA 49d overdue Pending Jul 27, 2022

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