Assignee
CORRPRO CO INC
US·17 granted patents·2 pending applications·299 citations·filing 1985–2019
Top patents by PatentIndex Score
19 records- 0183US5411646ACathodic protection anode and systemsCORRPRO CO INC·Filed 1993·Granted May 2, 1995·35 cites·91 claims
- 0279US5141607AMethod and apparatus for the removal of chlorides from steel reinforced concrete structuresCORRPRO CO INC·Filed 1990·Granted Aug 25, 1992·41 cites·32 claims
- 0375US5216370AMethod and system for measuring the polarized potential of a cathodically protected structures substantially IR drop freeCORRPRO CO INC·Filed 1991·Granted Jun 1, 1993·49 cites·35 claims
- 0474US4710644AReplaceable deep anode systemCORRPRO CO INC·Filed 1985·Granted Dec 1, 1987·23 cites·11 claims
- 0572US5340455ACathodic protection system for above-ground storage tank bottoms and method of installingCORRPRO CO INC·Filed 1993·Granted Aug 23, 1994·23 cites·30 claims
- 0670US10240709B2System and method for protecting one or more pipes against corrosion and corrosion-protected pipeCORRPRO CO INC·Filed 2017·Granted Mar 26, 2019·2 cites·25 claims
- 0770US5370783AElectrodeCORRPRO CO INC·Filed 1991·Granted Dec 6, 1994·33 cites·12 claims
- 0865US6315876B1Cathodic protection systemCORRPRO CO INC·Filed 1994·Granted Nov 13, 2001·20 cites·10 claims
- 0959US10718463B2System and method for protecting one or more pipes against corrosion and corrosion-protected pipeCORRPRO CO INC·Filed 2019·Granted Jul 21, 2020·0 cites·25 claims
- 1053US5902463ASubmersible anode and methodCORRPRO CO INC·Filed 1997·Granted May 11, 1999·13 cites·13 claims
- 1152US4778949AWire entrance fittingCORRPRO CO INC·Filed 1987·Granted Oct 18, 1988·21 cites·3 claims
- 1249US5065893ACathodic protection system and method for above-ground storage tank bottomsCORRPRO CO INC·Filed 1991·Granted Nov 19, 1991·10 cites·45 claims
- 1345US6673309B1Sacrificial anode for cathodic protection and alloy thereforCORRPRO CO INC·Filed 1995·Granted Jan 6, 2004·9 cites·35 claims
- 1438US5932087ASubmersible anode and methodCORRPRO CO INC·Filed 1997·Granted Aug 3, 1999·5 cites·16 claims
- 1535US6187161B1Reference cellCORRPRO CO INC·Filed 1992·Granted Feb 13, 2001·3 cites·30 claims
- 1634US5885427ACast iron anode and method of makingCORRPRO CO INC·Filed 1997·Granted Mar 23, 1999·8 cites·27 claims
- 1728US4798657ACathodic protection systemCORRPRO CO INC·Filed 1987·Granted Jan 17, 1989·4 cites·9 claims
- 1827US2018205222A1Controlling Current in a Supercapacitor Cathodic Protection SystemCORRPRO CO INC·Filed 2018·Application pending·0 cites
- 1925US2019278346A1Controlling and/or monitoring cathodic protection rectifiersCORRPRO CO INC·Filed 2019·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →