Inventor · disambiguated record
David Chin
Also filed as: CHIN DAVID · CHIN DAVID BUNTHEAN · CHIN DAVID K
8 granted patents·3 pending applications·77 citations·filing 1994–2018
85Inventor score
Top patents by PatentIndex Score
11 records- 0185US8678447B2Drill pipe systemCHIN DAVID·Filed 2010·Granted Mar 25, 2014·9 cites·14 claims
- 0282US5460648AMasonry admixture and method of preparing sameGRACE W R & CO·Filed 1994·Granted Oct 24, 1995·35 cites·19 claims
- 0378USD907161SOptics adapterCHIN DAVID·Filed 2018·Granted Jan 5, 2021·18 cites·1 claims
- 0475US7677328B2Multiple flex-shaft adapter for electric drillCHIN DAVID BUNTHEAN·Filed 2007·Granted Mar 16, 2010·8 cites·12 claims
- 0561US9388648B2Drill pipe system and method for using sameNAT OILWELL VARCO LP·Filed 2014·Granted Jul 12, 2016·1 cites·6 claims
- 0643USD880644SProtective guard for opticsCHIN DAVID·Filed 2018·Granted Apr 7, 2020·3 cites·1 claims
- 0741US2007083586A1System and method for optimized reciprocal operationsLUO JIANJUN·Filed 2005·Application pending·0 cites
- 0838USD884820SPicatinny rail combined with M-lok railCHIN DAVID·Filed 2018·Granted May 19, 2020·2 cites·1 claims
- 0935US2007055879A1System and method for high performance public key encryptionLUO JIANJUN·Filed 2005·Application pending·0 cites
- 1034USD879235SUniversal optics mountCHIN DAVID·Filed 2018·Granted Mar 24, 2020·1 cites·1 claims
- 1133US2015262471A1Universal reminder and warning deviceWAYNE MARTIN·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →