Prosecution Insights
Last updated: October 25, 2026

Trane Technologies plc

Technology area: Medical Devices & Mechanical Engineering

25 pending office actions • 14 art units • 23 examiners • 0 of 25 (0%) have an AI response strategy ready • 67 patents granted in the last 365 days

Analysis

Trane Technologies plc has 27 pending office actions in Medical Devices & Mechanical Engineering. Those matters involve 25 distinct examiners across 14 distinct art units. The distribution indicates that prosecution is spread across many examiner and technology assignments rather than concentrated in a small examination group.

BABAA, NAEL N is the busiest examiner, with 2 pending matters. That limited examiner concentration means responses and claim strategy may need to account for varied examiner practices across the portfolio. The art-unit spread also supports reviewing matters by technology and examination assignment, not solely by examiner.

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

Portfolio Summary

25
Total Pending OAs
18
Non-Final OAs
5
Final Rejections
2
Advisory / Quayle

Response Deadline Pressure

Based on the USPTO statutory response window for each pending office action. 5 of the docket's apps have a known mailing date; the rest are excluded from the tile counts.

3
Overdue
0
Due this week
2
Due this month
0
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. 5 of the docket's apps have a known mailing date.

-30dToday30d60d90d120d
Overdue (3)Due ≤ 30 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.

14
Hard (56%)
10
Medium (40%)
1
Easy (4%)
0
Unknown (0%)

Rejection Statute Mix

BucketCases
§101 + other1 (4%)
§103 only8 (32%)
§102 only1 (4%)
Double-patenting only1 (4%)
Double-patenting + other1 (4%)
Multi-statute (no §101)13 (52%)

Industry Mix

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

3
Life Sciences
12% of docket
2
Information Tech
8% of docket
0
Communications
0% of docket
2
Semiconductors
8% of docket
18
Mechanical / Eng
72% 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.

250 h
Manual time on pending OAs
50 h
Time saved (low, 20%)
88 h
Time saved (mid, 35%)
2.2 wks
FTE-weeks freed (mid)

Top Examiners on this docket

ExaminerApps on this docketAllow rateInterview lift
BABAA, NAEL N 2 77.1% +3.9%
FURDGE, LARRY L 2 62.5% +16.7%
SHAAWAT, MUSSA A 1 76.6% +5.9%
SHAIKH, MERAJ A 1 57.3% +22.3%
WON, MICHAEL YOUNG 1 80.0% +28.5%
BUSE, MARK KENNETH 1 77.5% +9.0%
RHEE, ROY B 1 70.3% +21.7%
MCANDREW, CHRISTOPHER P 1 86.0% +13.8%
MILLER, CAITLIN ANNE 1 89.6% +9.0%
STANEK, KELSEY L 1 80.7% +15.3%

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
19028226 METHODS AND SYSTEMS FOR INITIALIZING A REFRIGERATION SYSTEM WON, MICHAEL YOUNG —
18923348 METHOD FOR INTERFACING AN AUXILIARY ELECTRICAL SYSTEM WITH AN ELECTRICAL POWER NETWORK OF A VEHICLE MILLER, CAITLIN ANNE —

Hard Cases (14)

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
18168298 COMBINING AIR CLEANING METHODS FOR IMPROVED ANTI-CONTAMINANT EFFICACY AND AIR CLEANING ARRAYS TALBERT, ERIC MICHAEL 3d overdue
18303761 REMOTE HEAT EXCHANGER UNIT WITH CONFIGURABLE AIR DISCHARGE OF A TRANSPORT CLIMATE CONTROL SYSTEM FAULKNER, RYAN L 26d
19251141 PRIORITIZED POWER DELIVERY FOR FACILITATING TRANSPORT CLIMATE CONTROL SHAAWAT, MUSSA A —
19088401 HEATING SYSTEMS FOR A REFRIGERATION SYSTEM SHAIKH, MERAJ A —
19006648 COMPRESSOR WITH MULTIPLE LUBRICANT SUMPS BUSE, MARK KENNETH —
19003882 FAULT DETECTION MCANDREW, CHRISTOPHER P —
18826997 EXHAUST ASSEMBLY FOR A PRIME MOVER OF A TRANSPORT POWER SYSTEM STANEK, KELSEY L —
18678804 VAPOUR-COMPRESSION CIRCUIT BABAA, NAEL N —

Interview Candidates (7)

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 7 ordered by deadline are shown.

App #TitleExaminerDue in
19088401 HEATING SYSTEMS FOR A REFRIGERATION SYSTEM SHAIKH, MERAJ A —
19028226 METHODS AND SYSTEMS FOR INITIALIZING A REFRIGERATION SYSTEM WON, MICHAEL YOUNG —
19004587 FROST DETECTION AND DEFROST CONTROL RHEE, ROY B —
19003882 FAULT DETECTION MCANDREW, CHRISTOPHER P —
18826997 EXHAUST ASSEMBLY FOR A PRIME MOVER OF A TRANSPORT POWER SYSTEM STANEK, KELSEY L —
19051898 SYSTEMS AND METHODS FOR CONTROLLING INDOOR HUMIDITY FURDGE, LARRY L —
19051944 SYSTEMS AND METHODS FOR INDOOR AIR TEMPERATURE CONTROL FOR HEAT PUMP SYSTEMS FURDGE, LARRY L —

Top Art Units

Art UnitApps
3763 11
3762 2
2443 1
3654 1
3664 1
2858 1
3614 1
3741 1
1763 1
3656 1

Pending Office Actions

App #TitleExaminerArt UnitStatutesStatusDue inAIFiled
19251141 PRIORITIZED POWER DELIVERY FOR FACILITATING TRANSPORT CLIMATE CONTROL SHAAWAT, MUSSA A 3763 §101§102Other Non-Final OA — Pending Jun 26, 2025
19088401 HEATING SYSTEMS FOR A REFRIGERATION SYSTEM SHAIKH, MERAJ A 3763 §102§103 Non-Final OA — Pending Mar 24, 2025
19028226 METHODS AND SYSTEMS FOR INITIALIZING A REFRIGERATION SYSTEM WON, MICHAEL YOUNG 2443 §103 Non-Final OA — Pending Jan 17, 2025
19006648 COMPRESSOR WITH MULTIPLE LUBRICANT SUMPS BUSE, MARK KENNETH 3654 §103§112 Non-Final OA — Pending Dec 31, 2024
19004587 FROST DETECTION AND DEFROST CONTROL RHEE, ROY B 3664 §103 Final Rejection — Pending Dec 30, 2024
19003882 FAULT DETECTION MCANDREW, CHRISTOPHER P 2858 §102§103 Non-Final OA — Pending Dec 27, 2024
18923348 METHOD FOR INTERFACING AN AUXILIARY ELECTRICAL SYSTEM WITH AN ELECTRICAL POWER NETWORK OF A VEHICLE MILLER, CAITLIN ANNE 3614 §103 Non-Final OA — Pending Oct 22, 2024
18826997 EXHAUST ASSEMBLY FOR A PRIME MOVER OF A TRANSPORT POWER SYSTEM STANEK, KELSEY L 3741 §102§103§112 Non-Final OA — Pending Sep 06, 2024
18678804 VAPOUR-COMPRESSION CIRCUIT BABAA, NAEL N 3763 §102§103§112 Non-Final OA — Pending May 30, 2024
18356593 LOW GWP REFRIGERANT COMPOSITIONS AHVAZI, BIJAN 1763 §103 Final Rejection 25d overdue Pending Jul 21, 2023
18303761 REMOTE HEAT EXCHANGER UNIT WITH CONFIGURABLE AIR DISCHARGE OF A TRANSPORT CLIMATE CONTROL SYSTEM FAULKNER, RYAN L 3762 §102§103 Non-Final OA 26d Pending Apr 20, 2023
19051898 SYSTEMS AND METHODS FOR CONTROLLING INDOOR HUMIDITY FURDGE, LARRY L 3763 §112DP Non-Final OA — Pending Feb 12, 2025
19051944 SYSTEMS AND METHODS FOR INDOOR AIR TEMPERATURE CONTROL FOR HEAT PUMP SYSTEMS FURDGE, LARRY L 3763 DP Non-Final OA — Pending Feb 12, 2025
19049525 FIN HAVING ELLIPTICAL COLLAR BASES AND AIRFOILS AND RELATED FIN-AND-TUBE HEAT EXCHANGER ARANT, HARRY E 3763 §102§103 Non-Final OA — Pending Feb 10, 2025
19009328 METHOD AND SYSTEM FOR CONTROLLING DIFFERENTIAL PRESSURE FOR AN EXTERNALLY PRESSURIZED GAS BEARING APPARATUS TAVAKOLDAVANI, KAMRAN 3763 §103 Non-Final OA — Pending Jan 03, 2025
19007915 FLUID FLOW REVERSING DEVICE FOR HEAT EXCHANGERS TRPISOVSKY, JOSEPH F 3763 §102§103 Non-Final OA — Pending Jan 02, 2025
18952594 ORDERING A CHILLER SYSTEM BASED ON ENVIRONMENTAL CONDITIONS AND PERFORMANCE COEFFICIENTS MARC, MCDIEUNEL 3656 §103 Non-Final OA — Pending Nov 19, 2024
18886119 REFRIGERANT MANAGEMENT IN HVAC SYSTEMS JONES, GORDON A 3763 §102§103 Non-Final OA — Pending Sep 16, 2024
18779799 LOW GWP REFRIGERANT COMPOSITIONS VAZQUEZ, ANA M 3763 §102 Final Rejection 9d overdue Pending Jul 22, 2024
18399048 OPTIMIZED CLOUD-BASED NON-DESTRUCTIVE TESTING ON ENHANCED NON-FERROMAGNETIC HEAT EXCHANGER TUBING INSTALLED IN FLUID-COOLED CLIMATE PRODUCTS MARINI, MATTHEW G 2853 §103§112 Non-Final OA — Pending Dec 28, 2023
18392604 MULTIPLE EXPANSION VALVES SMART CONTROL FOR REFRIGERANT CIRCUIT SYSTEM BABAA, NAEL N 3763 §103§112 Final Rejection — Pending Dec 21, 2023
18541644 REACTIVE NETWORK SECURITY FOR A BUILDING AUTOMATION SYSTEM ZHANG, SHIRLEY X 2447 §103 Final Rejection 26d Pending Dec 15, 2023
18495980 HEAT PUMP WITH SOLAR HEATING AND RADIATIVE COOLING BARGERO, JOHN E 3762 §103 Non-Final OA — Pending Oct 27, 2023
18168298 COMBINING AIR CLEANING METHODS FOR IMPROVED ANTI-CONTAMINANT EFFICACY AND AIR CLEANING ARRAYS TALBERT, ERIC MICHAEL 1758 §103§112 Non-Final OA 3d overdue Pending Feb 13, 2023
17658498 Aerosol Purifier for HVAC System KWAK, DEAN P 1798 §102§103 Non-Final OA — Pending Apr 08, 2022

Managing Trane Technologies plc's Patent Portfolio?

IP Author helps IP teams respond to office actions faster with AI-generated responses, examiner analytics, and prosecution intelligence.

Start Free Trial

Frequently Asked Questions

How many pending USPTO office actions does Trane Technologies plc have?

Trane Technologies plc has 25 pending office actions as of October 2026, spread across 14 art units and 23 examiners.

Which USPTO examiner handles the most Trane Technologies plc applications?

Nael N Babaa has the most, with 2 of Trane Technologies plc's pending office actions.

What technology area are Trane Technologies plc's patent applications in?

Mostly Medical Devices & Mechanical Engineering (USPTO Tech Center 3700), based on where its pending office actions are examined.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month