Assignee
WAN YU
CN·5 granted patents·1 citations·filing 2006–2016
Top patents by PatentIndex Score
5 records- 0154US11282489B2Method and circuit for controlling multi-use horn by busWAN YU·Filed 2016·Granted Mar 22, 2022·1 cites·11 claims
- 0242US9646467B2Intelligent electronic horn and implementation method thereofWAN YU·Filed 2013·Granted May 9, 2017·0 cites·10 claims
- 0341US10368165B2Method for eliminating motor vehicle and water craft horn EMC interference and hornWAN YU·Filed 2015·Granted Jul 30, 2019·0 cites·19 claims
- 0440US11349329B2Low-radiation uninterruptible power supplyWAN YU·Filed 2016·Granted May 31, 2022·0 cites·12 claims
- 0540US8831243B2Method of and circuit for adjusting frequency of a driving signal of electronic horn by means of capacitorWAN YU·Filed 2006·Granted Sep 9, 2014·0 cites·21 claims
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