Inventor · disambiguated record
David Crisp
Also filed as: CRISP DAVID · CRISP DAVID J · CRISP DAVID JOHN · CRISP DAVID L
18 granted patents·1 pending application·391 citations·filing 1974–2017
95Inventor score
Top patents by PatentIndex Score
19 records- 0193US4102634AFloating wick holderRIZLA LTD·Filed 1977·Granted Jul 25, 1978·59 cites·3 claims
- 0278US4344273ALawn scarifier and rakeBLACK & DECKER INC·Filed 1980·Granted Aug 17, 1982·34 cites·24 claims
- 0378US3963357AApplicator deviceBEECHAM GROUP LTD·Filed 1974·Granted Jun 15, 1976·41 cites·8 claims
- 0477USD256168SCigarette making machineRIZLA LTD·Filed 1978·Granted Jul 29, 1980·13 cites·1 claims
- 0576US8366141B2TransporterMICRALITE LTD·Filed 2006·Granted Feb 5, 2013·16 cites·21 claims
- 0672US6918608B2Collapsible pushchair/carrierMICRALITE LTD·Filed 2003·Granted Jul 19, 2005·24 cites·11 claims
- 0771US10913576B2Tamper evident locking deviceBROOKS CO E J·Filed 2017·Granted Feb 9, 2021·1 cites·26 claims
- 0868US4303082AManually operated cigarette making machineRIZLA LTD·Filed 1978·Granted Dec 1, 1981·26 cites·2 claims
- 0967US6803674B2Lock systemITW LTD·Filed 2001·Granted Oct 12, 2004·17 cites·17 claims
- 1066US5290049APush chair/shopping trolleyCRISP & WILSON LTD·Filed 1990·Granted Mar 1, 1994·44 cites·10 claims
- 1166US4207982AFlip top containerSTERLING DRUG INC·Filed 1979·Granted Jun 17, 1980·26 cites·24 claims
- 1260US6749235B1Pressure actuated locking deviceFiled 1997·Granted Jun 15, 2004·21 cites·10 claims
- 1359US5364185AHigh performance miniature hygrometer and method thereofCALIFORNIA INST OF TECHN·Filed 1993·Granted Nov 15, 1994·22 cites·6 claims
- 1453US4864668APortable back supportCRISP DAVID·Filed 1989·Granted Sep 12, 1989·22 cites·9 claims
- 1552US6918620B2Locking deviceITW LTD·Filed 2003·Granted Jul 19, 2005·8 cites·4 claims
- 1652US6908125B2Pressure actuated locking deviceITW LTD·Filed 2003·Granted Jun 21, 2005·4 cites·6 claims
- 1745US2006016483A1Valve or valve plate having an integrated gasketBARNES GROUP INC·Filed 2005·Application pending·0 cites
- 1842US4230132ACigarette making machineRIZLA LTD·Filed 1978·Granted Oct 28, 1980·7 cites·10 claims
- 1925US4997239AWeb-dispensing apparatusWELLCOME FOUND·Filed 1990·Granted Mar 5, 1991·6 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →