Inventor · disambiguated record
Douglas R. Batchelor
Also filed as: BATCHELOR DOUGLAS R
12 granted patents·329 citations·filing 1980–1991
93Inventor score
Files withLIBMAN BROOM COMPANY8AMERICAN OZONE SYSTEMS INC2AYRES TECHNOLOGIES INC1BATCHELOR WILLIAM H1
Top patents by PatentIndex Score
12 records- 0187US5008087AOzone generator apparatus and methodAMERICAN OZONE SYSTEMS INC·Filed 1990·Granted Apr 16, 1991·55 cites·13 claims
- 0285USD302759SWringer sponge mopLIBMAN BROOM COMPANY·Filed 1989·Granted Aug 8, 1989·24 cites·1 claims
- 0385US4369751ALiquefied propane carburetor modification systemAYRES TECHNOLOGIES INC·Filed 1980·Granted Jan 25, 1983·34 cites·12 claims
- 0479US5169606AOzone generator apparatusAMERICAN OZONE SYSTEMS INC·Filed 1991·Granted Dec 8, 1992·38 cites·8 claims
- 0572US4413607APropane carburetion systemBATCHELOR WILLIAM H·Filed 1981·Granted Nov 8, 1983·32 cites·22 claims
- 0670US4792256AImplement with connector joining handle to working headLIBMAN BROOM COMPANY·Filed 1986·Granted Dec 20, 1988·26 cites·10 claims
- 0763US4553282AMop headLIBMAN BROOM COMPANY·Filed 1985·Granted Nov 19, 1985·29 cites·4 claims
- 0862US4468830ASponge mopLIBMAN BROOM COMPANY·Filed 1983·Granted Sep 4, 1984·27 cites·9 claims
- 0959US4509224ARefill sponge mop assemblyLIBMAN BROOM COMPANY·Filed 1984·Granted Apr 9, 1985·23 cites·3 claims
- 1056US4468832ARefill sponge mop assemblyLIBMAN BROOM COMPANY·Filed 1983·Granted Sep 4, 1984·20 cites·8 claims
- 1140US4862550ARoller mop sponge retainerLIBMAN BROOM COMPANY·Filed 1988·Granted Sep 5, 1989·11 cites·11 claims
- 1238US4706323ASponge mop retainer with retraction rod hook receiving catchLIBMAN BROOM COMPANY·Filed 1986·Granted Nov 17, 1987·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →