Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
2,771 patents granted to the 31 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Trane Technologies plc’s names, not what it holds today.
Patents granted
2,771
2,503 utility, 264 design, 4 reissue, 1976 to Dec 31, 2025
Granted in 2025
88
Against 107 in 2024 and 121 in 2023
Applications published
1,796
95 of them in 2025
Names they are printed under
31
a former name, a subsidiary
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Thermal processes and apparatus195
Engines, pumps, turbines69
Transport68
Electrical machinery, apparatus, energy43
Computer technology37
Digital communication14
Environmental technology11
Basic materials chemistry9
Mechanical elements9
Control7
Audio-visual technology3
Other special machines2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name31 counted
Ingersoll-Rand Company a former name
US, as the owner printed on each patent
1,203 granted
217 publishedTRANE INTERNATIONAL INC. a subsidiary
US, as the owner printed on each patent
794 granted
221 publishedTHERMO KING LLC a subsidiary
US, as the owner printed on each patent
621 granted
130 publishedTRANE INTERNATIONAL INC. a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in NC)
0 granted
637 publishedTHERMO KING CORPORATION a subsidiary
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in MN)
0 granted
293 publishedIngersoll-Rand Company a former name
named as the applicant on its applications, in US
0 granted
196 publishedThe Trane Company a subsidiary
US, as the owner printed on each patent
86 granted
0 publishedNuvolo Technologies Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
46 publishedNUVOLO TECHNOLOGIES CORPORATION a subsidiary
US, as the owner printed on each patent
28 granted
0 publishedTRANE AIR CONDITIONING SYSTEMS (CHINA) CO., LTD. a subsidiary
named as the applicant on its applications, in CN
0 granted
20 publishedM.T.A. S.P.A. a subsidiary
IT, as the owner printed on each patent
9 granted
6 publishedKlinge Corporation a subsidiary
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in GB)
5 granted
4 publishedHELMER SCIENTIFIC, LLC a subsidiary
US, as the owner printed on each patent
7 granted
0 publishedAlliance Compressors a subsidiary
US, as the owner printed on each patent
6 granted
0 publishedTrane Technologies Life Sciences LLC a subsidiary
named as the applicant on its applications, in US
0 granted
5 publishedHELMER SCIENTIFIC, LLC a subsidiary
named as the applicant on its applications, in US
0 granted
4 publishedMTA S.p.A. a subsidiary
named as the applicant on its applications, in IT. 1 more under the same name are not counted (printed in KR)
0 granted
4 publishedTRANE U.S. INC. a subsidiary
US, as the owner printed on each patent
4 granted
0 publishedArctic Cool Chillers Limited a subsidiary
CA, as the owner printed on each patent
2 granted
0 publishedArctic Cool Chillers Limited a subsidiary
named as the applicant on its applications, in CA
0 granted
2 publishedBRAINBOX AI INC. a subsidiary
CA, as the owner printed on each patent
1 granted
1 publishedBRAINBOX AI INC. a subsidiary
named as the applicant on its applications, in CA
0 granted
2 publishedTHERMO KING DEUTSCHLAND GMBH a subsidiary
DE, as the owner printed on each patent
0 granted
2 publishedTRANE U.S. INC. a subsidiary
named as the applicant on its applications, in US
0 granted
2 publishedTrane Air Conditioning Systems (China) CO., LTD. a subsidiary
CN, as the owner printed on each patent
1 granted
1 publishedTrane Technologies Life Sciences LLC a subsidiary
US, as the owner printed on each patent
2 granted
0 publishedAL-KO THERM GMBH a subsidiary
named as the applicant on its applications, in DE
0 granted
1 publishedKlinge Corporation a subsidiary
named as the applicant on its applications, in US
0 granted
1 publishedMTA srl a subsidiary
IT, as the owner printed on each patent
1 granted
0 publishedPerfect Pitch, Inc. a subsidiary
US, as the owner printed on each patent
1 granted
0 publishedThe Trane Company a subsidiary
named as the applicant on its applications, in US
0 granted
1 published
Names not counted (6)
AIRCO LIMITED
Most of its patents print US; this name counts in TH. 136 granted and 0 published under it are not counted.
COOL ENERGY LIMITED
Most of its patents print US; this name counts in GB. 13 granted and 4 published under it are not counted.
COOL ENERGY LIMITED
Most of its patents print US; this name counts in GB. 0 granted and 3 published under it are not counted.
TYS LIMITED
Most of its patents print US; this name counts in HK. 2 granted and 0 published under it are not counted.
AMAIR LIMITED
Most of its patents print US; this name counts in TH. 1 granted and 0 published under it are not counted.
DIASORIN INTERNATIONAL B.V.
Most of its patents print US; this name counts in NL. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 30, 2025 | 12,510,266 | Fan powered exhaust hood | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 23, 2025 | 12,504,209 | Refrigeration system and method of operating a refrigeration system | Thermal processes and apparatus | THERMO KING LLC |
| Dec 23, 2025 | 12,504,190 | Air conditioning unit with a leak ventilation inducer | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 23, 2025 | 12,504,025 | Interstage capacity control valve with separate drive and stabilization linkages | Engines, pumps, turbines | TRANE INTERNATIONAL INC. |
| Dec 16, 2025 | 12,500,480 | Supplying AC electricity from a photovoltaic system without an electronic power inverter | Electrical machinery, apparatus, energy | TRANE INTERNATIONAL INC. |
| Dec 16, 2025 | 12,499,377 | System and method to detect symptoms of impending climate control failures of transport climate control systems | Transport | THERMO KING LLC |
| Dec 16, 2025 | 12,498,160 | Cold storage systems and shelving assemblies therefor | Other consumer goods | Trane Technologies Life Sciences LLC |
| Dec 16, 2025 | 12,498,131 | Prioritizing efficient operation over satisfying an operational demand | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 9, 2025 | 12,491,748 | Dual redundant picture frame refrigerant system for a refrigerated container | Transport | Klinge Corporation |
| Dec 2, 2025 | 12,487,008 | Method of commissioning an HVAC system | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 25, 2025 | 2025/0389449 | ELECTRICAL RELAY SWITCH FOR A BLOWER OF A CLIMATE CONTROL SYSTEM | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 25, 2025 | 2025/0389448 | HIGHER STAGED OPERATION FOR CLIMATE CONTROL SYSTEM BASED ON LOWER STAGED THERMOSTAT CONDITIONING CALLS | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 18, 2025 | 2025/0383132 | DEFROST FOR CASCADE HEAT PUMP SYSTEM | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 18, 2025 | 2025/0383100 | SOUND AND VIBRATION DAMPING ENCLOSURES FOR REFRIGERANT COMPRESSORS OF CLIMATE CONTROL SYSTEMS | Thermal processes and apparatus | TRANE INTERNATIONAL INC. |
| Dec 18, 2025 | 2025/0381820 | VIRTUAL DOOR SENSOR FOR TRANSPORT UNIT | Transport | THERMO KING CORPORATION |
| Dec 11, 2025 | 2025/0376006 | VARIABLE SPEED COMPRESSOR CONTROL SCHEME FOR LUBRICANT CONTROL | Transport | THERMO KING CORPORATION |
| Dec 11, 2025 | 2025/0376003 | METHODS AND SYSTEMS FOR REDUCING ICE/FROST BUILDUP IN AN EVAPORATOR BLOWER SPACE OF A TRANSPORT CLIMATE CONTROL SYSTEM | Transport | THERMO KING CORPORATION |
| Dec 4, 2025 | 2025/0373636 | METHOD TO MONITOR AND DETECT NETWORK ANOMALIES IN BUILDING MANAGEMENT SYSTEMS AND PROVIDE A RESPONSIVE DEFENSE | Digital communication | TRANE INTERNATIONAL INC. |
| Nov 27, 2025 | 2025/0360929 | AUXILIARY POWER UNIT POWER COMPENSATION USING GLOBAL POSITIONING SYSTEM FOR ALTITUDE | Control | THERMO KING CORPORATION |
| Nov 27, 2025 | 2025/0360773 | METHOD AND SYSTEM OF PROVIDING VARIABLE SOUND CONTROL OF A TRANSPORT CLIMATE CONTROL SYSTEM | Transport | THERMO KING CORPORATION |
What it applied for, 2024 to 2025: Thermal processes and apparatus 76 · Computer technology 21 · Transport 20 · Electrical machinery, apparatus, energy 20 · Engines, pumps, turbines 17 · Digital communication 6.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.