Assignee
CHEN QINGYUAN
CN·3 granted patents·2 pending applications·31 citations·filing 2012–2018
Top patents by PatentIndex Score
5 records- 0190US8636429B2Easily adjustable tripodCHEN QINGYUAN·Filed 2012·Granted Jan 28, 2014·28 cites·2 claims
- 0248US10802378B2Mechanism and system for attaching an external flash to a camera, and a flashCHEN QINGYUAN·Filed 2014·Granted Oct 13, 2020·0 cites·9 claims
- 0343USD886182SFlashlamp for photographyCHEN QINGYUAN·Filed 2018·Granted Jun 2, 2020·3 cites·1 claims
- 0436US2016116826A1On-camera flashlightCHEN QINGYUAN·Filed 2015·Application pending·0 cites
- 0534US2015370147A1FlashlightCHEN QINGYUAN·Filed 2015·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →