Inventor · disambiguated record
Changfeng Liu
Also filed as: LIU CHANGFENG
9 granted patents·2 pending applications·43 citations·filing 2013–2024
83Inventor score
Files withGREE ELECTRIC APPLIANCES INC ZHUHAI3UNIV JIANGNAN3CHONGQING XISHAN SCIENCE & TECH CO LTD2INST MOUNTAIN HAZARDS & ENVIRONMENT CAS1LIU CHANGFENG1
Top patents by PatentIndex Score
11 records- 0189US11645900B1Early warning method for icefall-caused moraine lake outburst disastersINST MOUNTAIN HAZARDS & ENVIRONMENT CAS·Filed 2022·Granted May 9, 2023·14 cites·14 claims
- 0281USD1047311SCat litter boxLIU CHANGFENG·Filed 2024·Granted Oct 15, 2024·9 cites·1 claims
- 0376US10178998B2Lateral grinding drill with continuously variable angle and driving component thereofCHONGQING XISHAN SCIENCE & TECH CO LTD·Filed 2014·Granted Jan 15, 2019·15 cites·14 claims
- 0457US12275763B2RamA transcription factor mutant for promoting production of N-acetylglucosamine and use thereofUNIV JIANGNAN·Filed 2020·Granted Apr 15, 2025·0 cites·8 claims
- 0557US11512319B2Transcription factor SugR coding gene, and use thereof in production of N-acetylglucosamineUNIV JIANGNAN·Filed 2020·Granted Nov 29, 2022·0 cites·5 claims
- 0657US10934552B2Construction and application of engineering bacteria capable of secreting and expressing diacetylchitobiose deacetylaseUNIV JIANGNAN·Filed 2019·Granted Mar 2, 2021·0 cites·15 claims
- 0752US2023310702A1Self-assembling peptides, preparation methods, self-assembling peptide formulations and useSUCCESS BIO TECH CO LTD·Filed 2021·Application pending·0 cites
- 0851US9924954B2Handheld power machine for orthopaedic drill and saw and orthopaedic drill and saw power system with sameCHONGQING XISHAN SCIENCE & TECH CO LTD·Filed 2013·Granted Mar 27, 2018·5 cites·16 claims
- 0949US12441145B2Damping module allowing for mounting of rotary wheel, and mobile apparatusGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2021·Granted Oct 14, 2025·0 cites·19 claims
- 1047US2024353443A1Probe Structure and Electronic Device with Probe StructureGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2022·Application pending·0 cites
- 1142US12026581B2Wearable scannerGREE ELECTRIC APPLIANCES INC ZHUHAI·Filed 2021·Granted Jul 2, 2024·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →