Assignee
WU CHING TSANG
TW·8 granted patents·2 pending applications·131 citations·filing 1992–2025
Top patents by PatentIndex Score
10 records- 0193US9248072B2Fixing device for adjusting a telescoping arrangementWU CHING-TSANG·Filed 2013·Granted Feb 2, 2016·37 cites·3 claims
- 0275US5310155AGolf cart umbrella holderWU CHING TSANG·Filed 1992·Granted May 10, 1994·53 cites·1 claims
- 0371US8931366B2Lockable braking deviceWU CHING-TSANG·Filed 2012·Granted Jan 13, 2015·4 cites·1 claims
- 0471US2026083616A1Rollator with adjustable handlebarsWU CHING TSANG·Filed 2025·Application pending·0 cites
- 0570USD838215SWheelchairWU CHING TSANG·Filed 2017·Granted Jan 15, 2019·13 cites·1 claims
- 0669USD699634SFour-wheeled trolleyWU CHING-TSANG·Filed 2011·Granted Feb 18, 2014·18 cites·1 claims
- 0762US8474838B1Hidden braking deviceWU CHING-TSANG·Filed 2012·Granted Jul 2, 2013·4 cites·6 claims
- 0857USD1095350SWheeled walkerWU CHING TSANG·Filed 2024·Granted Sep 30, 2025·1 cites·1 claims
- 0953US9062749B2Hidden braking assemblyWU CHING TSANG·Filed 2013·Granted Jun 23, 2015·1 cites·4 claims
- 1045US2013092202A1Walking aid having a safety assemblyWU CHING-TSANG·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →