Inventor · disambiguated record
Songfeng Wang
Also filed as: WANG SONGFENG
18 granted patents·6 pending applications·121 citations·filing 2018–2025
93Inventor score
Top patents by PatentIndex Score
24 records- 0198US11713223B2Winch, rope guide and transmission device having clutch functionT MAX HANGZHOU TECH CO LTD·Filed 2020·Granted Aug 1, 2023·7 cites·23 claims
- 0298US11414017B2Vehicle step apparatus and vehicleT MAX HANGZHOU TECH CO LTD·Filed 2020·Granted Aug 16, 2022·14 cites·23 claims
- 0398US11318889B2Vehicle, running board assembly and drive assembly for running boardT MAX HANGZHOU TECH CO LTD·Filed 2021·Granted May 3, 2022·9 cites·19 claims
- 0498US11292390B2Vehicle, running board assembly and drive assembly for running boardT MAX HANGZHOU TECH CO LTD·Filed 2020·Granted Apr 5, 2022·9 cites·20 claims
- 0598US10384614B1Vehicle, running board assembly and drive assembly for running boardT MAX HANGZHOU TECH CO LTD·Filed 2018·Granted Aug 20, 2019·43 cites·20 claims
- 0697US10682960B2Vehicle, running board assembly and drive assembly for running boardT MAX HANGZHOU TECH CO LTD·Filed 2019·Granted Jun 16, 2020·20 cites·19 claims
- 0795US12103828B2Winch, rope guide and transmission device having clutch functionT MAX HANGZHOU TECH CO LTD·Filed 2023·Granted Oct 1, 2024·1 cites·6 claims
- 0895US11198394B2Vehicle running board apparatus and retractable device thereofT MAX HANGZHOU TECH CO LTD·Filed 2019·Granted Dec 14, 2021·13 cites·20 claims
- 0994US12084323B2Winch, rope guide and transmission device having clutch functionT MAX HANGZHOU TECH CO LTD·Filed 2023·Granted Sep 10, 2024·1 cites·5 claims
- 1091US11702012B2Vehicle running board apparatus and retractable device thereofT MAX HANGZHOU TECH CO LTD·Filed 2021·Granted Jul 18, 2023·2 cites·20 claims
- 1188US11577654B2Vehicle, running board assembly and drive assembly for running boardT MAX HANGZHOU TECH CO LTD·Filed 2022·Granted Feb 14, 2023·1 cites·20 claims
- 1281US12410824B2Hydraulic oil-circuit system and hydraulic jackT MAX HANGZHOU TECH CO LTD·Filed 2022·Granted Sep 9, 2025·1 cites·18 claims
- 1380US2025229718A1Electric step device and vehicle having sameT MAX HANGZHOU TECH CO LTD·Filed 2025·Application pending·0 cites
- 1476US12017614B2Vehicle, running board assembly and drive assembly for running boardT MAX HANGZHOU TECH CO LTD·Filed 2023·Granted Jun 25, 2024·0 cites·19 claims
- 1569US12304430B2Electric step device and vehicle having sameT MAX HANGZHOU TECH CO LTD·Filed 2022·Granted May 20, 2025·0 cites·18 claims
- 1663US2025327502A1Piston assembly and magnetorheological damper, vehicleT MAX HANGZHOU TECH CO LTD·Filed 2024·Application pending·0 cites
- 1755US11376918B2Adjustment device, adjustor and shock absorberT MAX HANGZHOU TECH CO LTD·Filed 2020·Granted Jul 5, 2022·0 cites·20 claims
- 1854US2025128662A1Step, step device and vehicleT MAX HANGZHOU TECH CO LTD·Filed 2023·Application pending·0 cites
- 1953US11311054B2Method for filling aerosol generating product and prepared aerosol generating productYUNNAN XIKE SCIENCE & TECH CO LTD·Filed 2020·Granted Apr 26, 2022·0 cites·6 claims
- 2052US12083994B2Step mounting mechanism and motorized deviceT MAX HANGZHOU TECH CO LTD·Filed 2021·Granted Sep 10, 2024·0 cites·12 claims
- 2149US2022346438A1Multi-purpose internal component for aerosol-generating product, and aerosol-generating product having sameYUNNAN XIKE SCIENCE & TECH CO LTD·Filed 2020·Application pending·0 cites
- 2248US2020229487A1Integrally-formed Heat-not-burn Smoking Article and Manufacturing Method thereforYUNNAN XIKE SCIENCE & TECH CO LTD·Filed 2020·Application pending·0 cites
- 2347US2020383375A1Multi-section heat-not-burn product having hemp components and preparation method thereofYUNNAN XIKE SCIENCE & TECH CO LTD·Filed 2020·Application pending·0 cites
- 2440US11091457B2Synthetic nicotine compositionYUNNAN XIKE SCIENCE & TECH CO LTD·Filed 2020·Granted Aug 17, 2021·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →