Assignee
HANGZHOU QINGQI SCIENCE AND TECH CO LTD
CN·6 granted patents·3 pending applications·2 citations·filing 2018–2020
Top patents by PatentIndex Score
9 records- 0179US11055804B2Heartbeat control system for shared bicyclesHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Granted Jul 6, 2021·2 cites·20 claims
- 0254US11820455B2Shared bicycle that can be charged convenientlyHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Granted Nov 21, 2023·0 cites·7 claims
- 0349US11292545B2Multimedia systems for shared bicyclesHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·12 claims
- 0448US11485316B2Lock communication system and method for shared bicycleHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Granted Nov 1, 2022·0 cites·20 claims
- 0545US11072384B2Fixed structure for an identification mark of a bicycleHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2019·Granted Jul 27, 2021·0 cites·14 claims
- 0644US11110985B2Multimedia system of a shared bicycleHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Granted Sep 7, 2021·0 cites·20 claims
- 0739US2020173200A1Socket structure of lock circuit board of shared bicycleHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Application pending·0 cites
- 0836US2021176297A1Ringtone download and play system for shared vehicleHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2018·Application pending·0 cites
- 0934US2020173806A1Multimedia system of shared bicycleHANGZHOU QINGQI SCIENCE AND TECH CO LTD·Filed 2020·Application pending·0 cites
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