Inventor · disambiguated record
Chin-San Cheng
Also filed as: CHENG CHIN-SAN
4 granted patents·2 pending applications·25 citations·filing 2003–2011
73Inventor score
Technology areasG10K
Files withCHENG CHIN-SAN4
Top patents by PatentIndex Score
6 records- 0156USD502421SWhistleFiled 2004·Granted Mar 1, 2005·12 cites·1 claims
- 0247USD488085SWhistleFiled 2003·Granted Apr 6, 2004·8 cites·1 claims
- 0335USD626875SWhistleCHENG CHIN-SAN·Filed 2010·Granted Nov 9, 2010·4 cites·1 claims
- 0431US2012291693A1Badge holder with whistle functionCHENG CHIN-SAN·Filed 2011·Application pending·0 cites
- 0531US2012137956A1WhistleCHENG CHIN-SAN·Filed 2010·Application pending·0 cites
- 0626USD626874SWhistleCHENG CHIN-SAN·Filed 2010·Granted Nov 9, 2010·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →