Lifen LI

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Taicang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Multi-coil microchannel heat exchangers and air conditioning units
- Patent number 12,173,972
- Issue date Dec 24, 2024
- Trane Air Conditioning Systems (China) CO., LTD.
- Lifen Li
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Methods for estimating refrigerant charge for HVACR systems
- Patent number 12,067,333
- Issue date Aug 20, 2024
- TRANE INTERNATIONAL INC.
- Jian Ming Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods for estimating refrigerant charge for HVACR systems
- Patent number 11,449,650
- Issue date Sep 20, 2022
- TRANE INTERNATIONAL INC.
- Jian Ming Zhang
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-COIL MICROCHANNEL HEAT EXCHANGERS AND AIR CONDITIONING UNITS
- Publication number 20240102748
- Publication date Mar 28, 2024
- TRANE AIR CONDITIONING SYSTEMS (CHINA) CO., LTD.
- Lifen LI
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
METHODS FOR ESTIMATING REFRIGERANT CHARGE FOR HVACR SYSTEMS
- Publication number 20230014287
- Publication date Jan 19, 2023
- TRANE INTERNATIONAL INC.
- Jian Ming ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS FOR ESTIMATING REFRIGERANT CHARGE FOR HVACR SYSTEMS
- Publication number 20190362036
- Publication date Nov 28, 2019
- TRANE INTERNATIONAL INC.
- Jian Ming ZHANG
- G06 - COMPUTING CALCULATING COUNTING