Inventor · disambiguated record
Cai P. Shum
Also filed as: SHUM CAI P
4 granted patents·1 pending application·10 citations·filing 2005–2015
66Inventor score
Technology areasF01L
Files withDELPHI TECH INC5
Top patents by PatentIndex Score
5 records- 0178US9470119B2Camshaft phaserDELPHI TECH INC·Filed 2015·Granted Oct 18, 2016·2 cites·18 claims
- 0278US8881702B1Camshaft phaserDELPHI TECH INC·Filed 2013·Granted Nov 11, 2014·4 cites·15 claims
- 0367US7409935B2Method and apparatus for setting bias spring load during assembly of a camshaft phaserDELPHI TECH INC·Filed 2005·Granted Aug 12, 2008·4 cites·15 claims
- 0439US2014123920A1Camshaft phaser with centrally located lock pin valve spoolDELPHI TECH INC·Filed 2012·Application pending·0 cites
- 0533US9810106B2Camshaft phaserDELPHI TECH INC·Filed 2015·Granted Nov 7, 2017·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →