Inventor · disambiguated record
Richard D. Curtis
Also filed as: CURTIS RICHARD · CURTIS RICHARD D · CURTIS RICHARD DOUGLAS
13 granted patents·381 citations·filing 1974–2001
93Inventor score
Top patents by PatentIndex Score
13 records- 0192US3941554ACombination lantern, regulator-valve, and high pressure propane cylinderCOLEMAN CO·Filed 1974·Granted Mar 2, 1976·63 cites·1 claims
- 0285US5170717ARailroad cars for transporting cylindrical objects transversely with multi-piece movable cover for exposing entire cargo areaTHRALL CAR MFG CO·Filed 1991·Granted Dec 15, 1992·57 cites·20 claims
- 0383US4719954AAwning assembly with telescoping support armsCOLEMAN CO·Filed 1986·Granted Jan 19, 1988·71 cites·24 claims
- 0479US4924779ALong-travel side bearing for an articulated railroad carTHRALL CAR MFG CO·Filed 1989·Granted May 15, 1990·35 cites·13 claims
- 0569US5611284ARail truck suspension and journal housing retention assemblyATCHISON CASTING CORP·Filed 1996·Granted Mar 18, 1997·39 cites·18 claims
- 0666US5036774ALong-travel side bearing for an articulated railroad carTHRALL CAR MFG CO·Filed 1990·Granted Aug 6, 1991·25 cites·9 claims
- 0763US4773335ATrain of highway trailers using improved railroad truck suspensionTHRALL CAR MFG CO·Filed 1986·Granted Sep 27, 1988·21 cites·42 claims
- 0856US4522582AFuel control system for burnersCOLEMAN CO·Filed 1984·Granted Jun 11, 1985·14 cites·12 claims
- 0956US4099538ATemperature-responsive shut-off for gas fuel regulator valveCOLEMAN CO·Filed 1977·Granted Jul 11, 1978·14 cites·3 claims
- 1054US4131414ALantern with kerosene preheaterCOLEMAN CO·Filed 1977·Granted Dec 26, 1978·12 cites·3 claims
- 1149US4535390AFolding reflector for a lanternCOLEMAN CO·Filed 1984·Granted Aug 13, 1985·16 cites·14 claims
- 1246US6640388B2Assembly for transit car door hangerMORTON MFG COMPANY·Filed 2001·Granted Nov 4, 2003·9 cites·11 claims
- 1333US4720257ABurner for campstoveCOLEMAN CO·Filed 1986·Granted Jan 19, 1988·5 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →