Inventor · disambiguated record
Richard A. Campfield
Also filed as: CAMPFIELD JR RICHARD A · CAMPFIELD RICHARD · CAMPFIELD RICHARD A
19 granted patents·2 pending applications·348 citations·filing 1990–2009
96Inventor score
Files withEDGEGUARD INC4ULTRA BOND LICENSING CORP3CAMPFIELD JR RICHARD A2CAMPFIELD RICHARD A2ULTRA BOND INC2
Top patents by PatentIndex Score
21 records- 0190US5512116AMethod of repairing automobile windshieldFiled 1995·Granted Apr 30, 1996·75 cites·14 claims
- 0282US6634695B2Method and means for protecting a windshield from cracksEDGEGUARD INC·Filed 2001·Granted Oct 21, 2003·15 cites·7 claims
- 0381US6485082B2Method and means for protecting a windshield from cracksFiled 2001·Granted Nov 26, 2002·14 cites·12 claims
- 0478US8268104B1Methods of using UV curing cationic epoxy for windshield repairCAMPFIELD RICHARD A·Filed 2009·Granted Sep 18, 2012·5 cites·3 claims
- 0575US5425827AGlass repair kit and method of useULTRA BOND LICENSING CORP·Filed 1993·Granted Jun 20, 1995·32 cites·12 claims
- 0674US5429692AGlass repair kit and method of useULTRA BOND LICENSING CORP·Filed 1992·Granted Jul 4, 1995·29 cites·18 claims
- 0772US5116441AGlass repair kit and method of useCAMPFIELD JR RICHARD A·Filed 1990·Granted May 26, 1992·39 cites·30 claims
- 0862US5614046AGlass repair methodULTRA BOND LICENSING CORP·Filed 1995·Granted Mar 25, 1997·16 cites·4 claims
- 0962US5589018AGlass repair kit and method of useFiled 1995·Granted Dec 31, 1996·21 cites·20 claims
- 1061US6227599B1Means and method for protecting a windshield from cracksEDGEGUARD INC·Filed 1998·Granted May 8, 2001·22 cites·7 claims
- 1156US6187124B1Glass repair kit and method of useFiled 1996·Granted Feb 13, 2001·12 cites·8 claims
- 1253US5653497AMethod and means for protecting a windshield from cracks and methodFiled 1996·Granted Aug 5, 1997·17 cites·30 claims
- 1351USD337929SGlass crack repair toolULTRA BOND INC·Filed 1992·Granted Aug 3, 1993·7 cites·1 claims
- 1448US5860689AMethod for protecting a windshield from cracksEDGEGUARD INC·Filed 1997·Granted Jan 19, 1999·13 cites·27 claims
- 1548US2008156414A1Method and System for Repair of GlassCAMPFIELD RICHARD·Filed 2008·Application pending·0 cites
- 1647US6276741B1Method and means for protecting a windshield from cracksEDGEGUARD INC·Filed 1998·Granted Aug 21, 2001·11 cites·16 claims
- 1745USD332380SGlass crack repair toolCAMPFIELD JR RICHARD A·Filed 1990·Granted Jan 12, 1993·5 cites·1 claims
- 1841USD336227SGlass crack repair toolULTRA BOND INC·Filed 1992·Granted Jun 8, 1993·4 cites·1 claims
- 1940US6033507AMethod of repairing glassFiled 1997·Granted Mar 7, 2000·9 cites·8 claims
- 2037US2001005087A1Method and means for protecting a windshield from cracksFiled 2001·Application pending·0 cites
- 2135USD350684SHolding structureCAMPFIELD RICHARD A·Filed 1993·Granted Sep 20, 1994·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →