Inventor · disambiguated record
Zhengyun Li
Also filed as: LI ZHENGYUN
7 granted patents·17 citations·filing 2017–2024
79Inventor score
Technology areasB63H
Top patents by PatentIndex Score
7 records- 0176US10780965B2Quarter-twist pedal propellerCIXI LUOSAIFEI KAYAK CO LTD·Filed 2017·Granted Sep 22, 2020·5 cites·4 claims
- 0264USD939421SPedal drive for kayakLI ZHENGYUN·Filed 2020·Granted Dec 28, 2021·4 cites·1 claims
- 0359USD1031616SPedal boatCIXI LUOSAIFEI KAYAK CO LTD·Filed 2022·Granted Jun 18, 2024·2 cites·1 claims
- 0450USD939422SFoldable pedal drive for kayakLI ZHENGYUN·Filed 2020·Granted Dec 28, 2021·2 cites·1 claims
- 0543USD869368SQuarter-twist pedal propellerCIXI LUOSAIFEI KAYAK CO LTD·Filed 2017·Granted Dec 10, 2019·4 cites·1 claims
- 0636USD1032475SPedal boatCIXI LUOSAIFEI KAYAK CO LTD·Filed 2022·Granted Jun 25, 2024·0 cites·1 claims
- 0732USD1103879SPedal device for an inflatable boatCIXI LUOSAIFEI KAYAK CO LTD·Filed 2024·Granted Dec 2, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →