Assignee
DER SHENG CO LTD
TW·3 granted patents·31 citations·filing 2011–2017
Top patents by PatentIndex Score
3 records- 0192US8365354B1Castor having adjustable braking functionDER SHENG CO LTD·Filed 2011·Granted Feb 5, 2013·24 cites·5 claims
- 0270US8385040B1Conductive wheel with static dissipation functionDER SHENG CO LTD·Filed 2011·Granted Feb 26, 2013·6 cites·14 claims
- 0364US10414207B2Caster brake deviceDER SHENG CO LTD·Filed 2017·Granted Sep 17, 2019·1 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →