Inventor · disambiguated record
Richard E. Loftfield
Also filed as: LOFTFIELD RICHARD E · LOFTFIELD RICHARD ERIC
12 granted patents·144 citations·filing 1973–2000
91Inventor score
Top patents by PatentIndex Score
12 records- 0183US5411646ACathodic protection anode and systemsCORRPRO CO INC·Filed 1993·Granted May 2, 1995·35 cites·91 claims
- 0273US4149956AAnode structureDIAMOND SHAMROCK TECHN·Filed 1973·Granted Apr 17, 1979·18 cites·8 claims
- 0366US4872957AElectrochemical cell having dual purpose electrodeH D TECH INC·Filed 1988·Granted Oct 10, 1989·15 cites·18 claims
- 0465US6149049AMetallurgical bonding of dissimilar metal tubesHURON TECH CORP·Filed 2000·Granted Nov 21, 2000·16 cites·5 claims
- 0558US3997414AGas concentrated and cooled electrolytic cellHURON CHEM LTD·Filed 1975·Granted Dec 14, 1976·11 cites·12 claims
- 0657US6562229B1Louvered anode for cathodic protection systemsFiled 1997·Granted May 13, 2003·14 cites·20 claims
- 0753US5004626AAnodes and method of makingHURON TECHNOLOGIES·Filed 1989·Granted Apr 2, 1991·10 cites·12 claims
- 0852US5589053AElectrolysis process for removal of caustic in hemicellulose causticHURON TECH INC·Filed 1995·Granted Dec 31, 1996·10 cites·10 claims
- 0940US6056867ALadder anode for cathodic protectionHURON TECH CANADA INC·Filed 1998·Granted May 2, 2000·5 cites·26 claims
- 1039US6569296B1Ladder anode for cathodic protection of steel reinforcement in atmospherically exposed concreteFiled 1996·Granted May 27, 2003·5 cites·23 claims
- 1135US5667668AElectrolysis process for removal of caustic in hemicellulose causticHURON TECH CORP·Filed 1996·Granted Sep 16, 1997·2 cites·10 claims
- 1228US4087344AElectrolytic cellHURON CHEMICALS LTD·Filed 1976·Granted May 2, 1978·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →