Inventor · disambiguated record
Douglas C. Clark
Also filed as: CLARK DOUGLAS C · CLARK DOUGLAS COPELAND
7 granted patents·330 citations·filing 1974–1987
89Inventor score
Top patents by PatentIndex Score
7 records- 0189US4502587AAutomatic accumulator for rectangular articlesREYNOLDS TOBACCO CO R·Filed 1983·Granted Mar 5, 1985·43 cites·3 claims
- 0283US4118619ARotary beam chopper and scanning systemREYNOLDS TOBACCO CO R·Filed 1977·Granted Oct 3, 1978·68 cites·20 claims
- 0382US3939984APackage inspection and handling systemBUTNER DEAN C·Filed 1974·Granted Feb 24, 1976·50 cites·28 claims
- 0481US5052413AMethod for making a smoking article and components for use thereinREYNOLDS TOBACCO CO R·Filed 1987·Granted Oct 1, 1991·67 cites·79 claims
- 0577US4638820APuff control cigaretteREYNOLDS TOBACCO CO R·Filed 1986·Granted Jan 27, 1987·60 cites·6 claims
- 0669US5088507AApparatus for assembling components of a smoking articleREYNOLDS TOBACCO CO R·Filed 1987·Granted Feb 18, 1992·38 cites·80 claims
- 0726US4648413AAdjustable-delivery cigaretteSAINTSING BARRY L·Filed 1984·Granted Mar 10, 1987·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →