Inventor · disambiguated record
Donald L. Caldwell
Also filed as: CALDWELL DONALD L · CALDWELL DONALD LEE
16 granted patents·279 citations·filing 1974–1998
94Inventor score
Top patents by PatentIndex Score
16 records- 0187US4061549AElectrolytic cell anode structures containing cobalt spinelsDOW CHEMICAL CO·Filed 1976·Granted Dec 6, 1977·29 cites·20 claims
- 0285US3977958AInsoluble electrode for electrolysisDOW CHEMICAL CO·Filed 1974·Granted Aug 31, 1976·28 cites·16 claims
- 0384US4279709APreparation of porous electrodesDOW CHEMICAL CO·Filed 1979·Granted Jul 21, 1981·25 cites·13 claims
- 0483US4142005AProcess for preparing an electrode for electrolytic cell having a coating of a single metal spinel, Co3 O4DOW CHEMICAL CO·Filed 1976·Granted Feb 27, 1979·26 cites·16 claims
- 0583US4073873ACatalytic decomposition of hypochloriteDOW CHEMICAL CO·Filed 1976·Granted Feb 14, 1978·28 cites·9 claims
- 0682US4464238APorous separators for electrolytic processesDOW CHEMICAL CO·Filed 1983·Granted Aug 7, 1984·30 cites·5 claims
- 0781US4369105ASubstituted cobalt oxide spinelsDOW CHEMICAL CO·Filed 1981·Granted Jan 18, 1983·27 cites·20 claims
- 0878US4752369AElectrochemical cell with improved energy efficiencyDOW CHEMICAL CO·Filed 1984·Granted Jun 21, 1988·24 cites·15 claims
- 0953US4428805AElectrodes for oxygen manufactureDOW CHEMICAL CO·Filed 1981·Granted Jan 31, 1984·9 cites·18 claims
- 1050US4430315ACatalytic decomposition of hypochlorite using substituted cobalt oxide spinelsDOW CHEMICAL CO·Filed 1981·Granted Feb 7, 1984·10 cites·12 claims
- 1144US5483721ASelf-cleaning paint brushFiled 1994·Granted Jan 16, 1996·17 cites·17 claims
- 1244US4368110ASubstituted cobalt oxide spinelsDOW CHEMICAL CO·Filed 1981·Granted Jan 11, 1983·4 cites·10 claims
- 1338US6082921ASelf-cleaning paint brush with improved plugCALDWELL IND INC·Filed 1998·Granted Jul 4, 2000·15 cites·14 claims
- 1436US4366042ASubstituted cobalt oxide spinelsDOW CHEMICAL CO·Filed 1981·Granted Dec 28, 1982·3 cites·14 claims
- 1535US4442227ASubstituted cobalt oxide spinels for catalytic decomposition of hypochloriteDOW CHEMICAL CO·Filed 1982·Granted Apr 10, 1984·2 cites·13 claims
- 1635US4312723ACorrosion resistant electrolytic cellDOW CHEMICAL CO·Filed 1980·Granted Jan 26, 1982·2 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Donald L. Caldwell files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →