Prosecution Insights
Last updated: October 25, 2026

Cantor Colburn LLP - Collins Aerospace

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

52 pending office actions • 10 clients • 50 examiners • 38 art units • 0 of 52 (0%) have an AI response strategy ready • 175 patents granted in the last 365 days

Analysis

Cantor Colburn LLP - Collins Aerospace reports 50 pending office actions in Medical Devices & Mechanical Engineering. The associated career application record is 74576, with a resolved allowance rate of 88.02% and an average of 3.15 office actions per allowance.

The pending-action figure reflects current examination activity for this profile. The historical measures describe a broader prosecution record, with the allowance rate addressing resolved outcomes and the office-action average addressing activity before allowance. This distinction helps practitioners separate immediate docket management from historical planning assumptions.

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

Quality Metrics (n=74576 apps, methodology: how we score firms)

88.0%
Allowance Rate
n=74576
+0.54σ
Allowance Rate (norm)
n=74576
3.2
OAs to Allowance
n=52363
-0.22σ
OAs to Allow (norm)
n=52363
1018 days
Time to Allowance
n=52363
+3.9pp
Interview Lift
n=74576
25.8%
RCE Rate
n=74576
2.0%
Appeal Rate
n=74576

Rejection Performance (% of received rejections ultimately overcome)

74.3%
§101 Overcome
n=3246
80.2%
§102 Overcome
n=24100
80.5%
§103 Overcome
n=37518
81.8%
§112 Overcome
n=23788

Specialization & Scale

H10K, G02F, G06F
Top CPC Subclasses
10%
Top-3 CPC Share
n=74576
68
Practitioners
n=74576
1096.7
Apps / Practitioner
n=74576

Portfolio Summary

52
Total Pending OAs
22
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.

6
Overdue
0
Due this week
3
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 (6)Due ≤ 30 days (3)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.

31
Hard (60%)
20
Medium (38%)
1
Easy (2%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other4 (8%)
§103 only18 (35%)
§102 only1 (2%)
§112 only1 (2%)
Double-patenting + other1 (2%)
Multi-statute (no §101)27 (52%)

Industry Mix

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

9
Life Sciences
17% of docket
5
Information Tech
10% of docket
0
Communications
0% of docket
10
Semiconductors
19% of docket
26
Mechanical / Eng
50% of docket
2
Business / Other
4% 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.

520 h
Manual time on pending OAs
104 h
Time saved (low, 20%)
182 h
Time saved (mid, 35%)
4.5 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
KIM, CHRISTOPHER S 3 63.3% +21.6%
SANCHEZ-MEDINA, REINALDO 1 78.5% +21.0%
GBLENDE, JEFFREY A 1 85.8% +8.6%
NGUYEN, TRUNG Q 1 91.0% +6.2%
NGUYEN, PHIL K 1 82.5% +14.1%
SULLENS, TAVIA L 1 49.8% +46.9%
DIAZ, MIGUEL ANGEL 1 79.8% +11.8%
FURDGE, LARRY L 1 62.5% +16.7%
LEYSON, JOSEPH S 1 66.2% +35.9%
LE, HUAN G 1 88.4% +13.6%

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
19042110 PROGRAMMABLE SWITCHING REGULATOR NGUYEN, PHIL K —

Hard Cases (31)

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
18491913 HEAT EXCHANGER WITH INTERNAL CROSS FLOW FINS DUONG, THO V 5d 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

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
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 —
18978721 ENVIRONMENTAL CONTROL SYSTEM USING ARCHITECTURE WITH DUAL ENTRY TURBINE FURDGE, LARRY L —
18975595 COMPOSITE CONNECTORS AND METHODS OF MANUFACTURING THE SAME LEYSON, JOSEPH S —
18956154 HARMONIC GEAR WITH TORQUE LIMITING SLEEVE LE, HUAN G —
18830124 FIRE EXTINGUISHERS, FIRE SUPPRESSION SYSTEMS, AND METHODS OF CONTROLLING FLOW OF FIRE SUPPRESSANT AGENTS KIM, CHRISTOPHER S —

Client Portfolio (10 clients)

Top Art Units

Art UnitApps
37637
37523
37532
28382
36422
37622
28581
21761
17441
36551

Pending Office Actions

App #TitleClientExaminerArt UnitStatutesStatusDue inAIFiled
19171898 AIRCRAFT PRESSURE RELIEF VALVES Hamilton Sundstrand Corporation SANCHEZ-MEDINA, REINALDO 3753 §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 2838 §102§103 Non-Final OA — Pending Mar 26, 2025
19083669 HIGH VOLTAGE DIRECT CURRENT BUS MONITORING FOR MOTOR DRIVE APPLICATIONS Hamilton Sundstrand Corporation NGUYEN, TRUNG Q 2858 §102§103§112 Non-Final OA — Pending Mar 19, 2025
19042110 PROGRAMMABLE SWITCHING REGULATOR Hamilton Sundstrand Corporation NGUYEN, PHIL K 2176 §103 Non-Final OA — Pending Jan 31, 2025
19018500 BLEEDLESS ENVIRONMENTAL CONTROL SYSTEM Hamilton Sundstrand Corporation SULLENS, TAVIA L 3763 §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 3763 §102 Non-Final OA — Pending Jan 13, 2025
18978721 ENVIRONMENTAL CONTROL SYSTEM USING ARCHITECTURE WITH DUAL ENTRY TURBINE Hamilton Sundstrand Corporation FURDGE, LARRY L §102§103§112 Final Rejection — Pending Dec 12, 2024
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
18956154 HARMONIC GEAR WITH TORQUE LIMITING SLEEVE Hamilton Sundstrand Corporation LE, HUAN G 3655 §102§103 Non-Final OA — Pending Nov 22, 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
18901937 RAM AIR TURBINE FIXED WITHIN AIRCRAFT Hamilton Sundstrand Corporation BONZELL, PHILIP J 3642 §103§112 Non-Final OA — Pending Sep 30, 2024
18830124 FIRE EXTINGUISHERS, FIRE SUPPRESSION SYSTEMS, AND METHODS OF CONTROLLING FLOW OF FIRE SUPPRESSANT AGENTS Kidde Technologies, Inc. KIM, CHRISTOPHER S 3752 §102§112 Final Rejection — Pending Sep 10, 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
18756804 NOZZLE GEOMETRY TO CREATE ROTATIONAL VORTEX Kidde Technologies, Inc. KIM, CHRISTOPHER S 3752 §112 Non-Final OA — Pending Jun 27, 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
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
18740645 ACTUATION SYSTEM Goodrich Actuation Systems Limited YANKEY, RYAN ANDREW 3642 §103 Final Rejection — Pending Jun 12, 2024
18675941 ARCHITECTED LATTICE OF LATTICE COALESCER Hamilton Sundstrand Corporation JONES, CHRISTOPHER P 1776 §102§112 Non-Final OA — Pending May 28, 2024
18655691 MULTI-STAGE ROTOR FOR AIR CYCLE MACHINE Hamilton Sundstrand Corporation RIBADENEYRA, THEODORE C 3745 §103 Final Rejection — Pending May 06, 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
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
18403254 HEATER ASSEMBLY Goodrich Corporation CHOU, JIMMY §102§103 Non-Final OA — Pending Jan 03, 2024
18511247 TROLLEY/CART BATTERY CHARGING SYSTEM B/E Aerospace, Inc. FRANKLIN, JAMARA ALZAIDA 2876 §102§112 Non-Final OA — Pending Nov 16, 2023
18510022 NOVEL UNSATURATED HYDROBROMOFLUOROCARBON FIRE SUPPRESSANTS Kidde Graviner Limited GODENSCHWAGER, PETER F 1767 §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
18491913 HEAT EXCHANGER WITH INTERNAL CROSS FLOW FINS Hamilton Sundstrand Corporation DUONG, THO V 3763 §102§103 Non-Final OA 5d overdue Pending Oct 23, 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
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 §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
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 2189 §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
18315857 HEAT EXCHANGER CORE LAYER Hamilton Sundstrand Corporation ROJOHN III, CLAIRE E 3763 §102§103 Non-Final OA 27d Pending May 11, 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
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
17952131 AEROSOL DETECTION SYSTEMS Hamilton Sundstrand Corporation NIA, FATEMEH ESFANDIARI 2855 §103§112 Final Rejection — Pending Sep 23, 2022

View all 52 →

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Frequently Asked Questions

What is Cantor Colburn LLP - Collins Aerospace's patent allowance rate?

88.0% of resolved applications prosecuted by Cantor Colburn LLP - Collins Aerospace were allowed, across 74,576 applications in USPTO records.

How many office actions does Cantor Colburn LLP - Collins Aerospace average before allowance?

3.15 office actions per allowed application on average.

How many pending office actions does Cantor Colburn LLP - Collins Aerospace have?

52 pending office actions as of October 2026, for 10 clients, before 50 examiners in 38 art units.

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