Inventor · disambiguated record
Theodore H. Krengel
Also filed as: BORZYM JOHN J · KRENGEL THEODORE · KRENGEL THEODORE H
11 granted patents·2 pending applications·246 citations·filing 1984–2015
92Inventor score
Files withIDOD TRUST9ALLIED TUBE & CONDUIT CORP1HOT DIP SOLUTIONS LLC1IDOD SYSTEMS LLC1KRENGEL THEODORE H1
Top patents by PatentIndex Score
13 records- 0190US5860204AContinuous tube forming and coatingIDOD TRUST·Filed 1996·Granted Jan 19, 1999·30 cites·12 claims
- 0288US5732874AMethod of forming seamed metal tubeIDOD TRUST·Filed 1995·Granted Mar 31, 1998·46 cites·62 claims
- 0387US6018859AMethod of forming seamed metal tubeIDOD TRUST·Filed 1998·Granted Feb 1, 2000·29 cites·8 claims
- 0482US5344062AMethod of forming seamed metal tubeIDOD TRUST·Filed 1993·Granted Sep 6, 1994·37 cites·32 claims
- 0571US6042659AMethod of coating the seams of a welded tubeIDOD TRUST·Filed 1998·Granted Mar 28, 2000·33 cites·36 claims
- 0670US5915421AMethod of forming seamed metal tubeIDOD TRUST·Filed 1997·Granted Jun 29, 1999·23 cites·6 claims
- 0763US7223447B2Method of coating welded tubesIDOD SYSTEMS LLC·Filed 2005·Granted May 29, 2007·7 cites·19 claims
- 0860US6290786B1Method and apparatus for coating the seams of welded tubesIDOD TRUST·Filed 1999·Granted Sep 18, 2001·21 cites·16 claims
- 0956US2015354049A1Method of coating a substrateHOT DIP SOLUTIONS LLC·Filed 2015·Application pending·0 cites
- 1046US5651819AContinuous tube forming and coatingIDOD TRUST·Filed 1993·Granted Jul 29, 1997·9 cites·12 claims
- 1139US4603807AMill for roll forming a fluted tubeALLIED TUBE & CONDUIT CORP·Filed 1984·Granted Aug 5, 1986·6 cites·6 claims
- 1237US2006103136A1Pipe coupling and methodKRENGEL THEODORE H·Filed 2003·Application pending·0 cites
- 1336USRE35378EMethod of forming seamed metal tubeIDOD TRUST·Filed 1994·Granted Nov 19, 1996·5 cites·32 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →