Inventor · disambiguated record
Lifen Li
Also filed as: LI LIFEN
3 granted patents·1 pending application·1 citations·filing 2019–2023
49Inventor score
Files withTRANE INT INC2HEBEI TIEKE YICHEN NEW MATERIALS TECH CORPORATION LIMITED1TRANE AIR CONDITIONING SYSTEMS CHINA CO LTD1
Top patents by PatentIndex Score
4 records- 0186US12173972B2Multi-coil microchannel heat exchangers and air conditioning unitsTRANE AIR CONDITIONING SYSTEMS CHINA CO LTD·Filed 2022·Granted Dec 24, 2024·1 cites·17 claims
- 0266US12067333B2Methods for estimating refrigerant charge for HVACR systemsTRANE INT INC·Filed 2022·Granted Aug 20, 2024·0 cites·14 claims
- 0363US11449650B2Methods for estimating refrigerant charge for HVACR systemsTRANE INT INC·Filed 2019·Granted Sep 20, 2022·0 cites·14 claims
- 0460US2025101163A1Damping anti-fatigue aging carbon dioxide-based polyurethane elastomer and preparation method thereofHEBEI TIEKE YICHEN NEW MATERIALS TECH CORPORATION LIMITED·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →