Inventor · disambiguated record
Charles A. Willetts
Also filed as: WILLETTS CHARLES A
8 granted patents·211 citations·filing 1984–1998
89Inventor score
Top patents by PatentIndex Score
8 records- 0188US5732874AMethod of forming seamed metal tubeIDOD TRUST·Filed 1995·Granted Mar 31, 1998·46 cites·62 claims
- 0287US6018859AMethod of forming seamed metal tubeIDOD TRUST·Filed 1998·Granted Feb 1, 2000·29 cites·8 claims
- 0382US5344062AMethod of forming seamed metal tubeIDOD TRUST·Filed 1993·Granted Sep 6, 1994·37 cites·32 claims
- 0470US5915421AMethod of forming seamed metal tubeIDOD TRUST·Filed 1997·Granted Jun 29, 1999·23 cites·6 claims
- 0568US4915535AConnectorWILLETTS CHARLES A·Filed 1988·Granted Apr 10, 1990·35 cites·12 claims
- 0659US4600179AModule for forming a barrier and method of assemblyALLIED TUBE & CONDUIT CORP·Filed 1985·Granted Jul 15, 1986·25 cites·14 claims
- 0753US4611480AMetallic wall having knockouts and method of formingALLIED TUBE & CONDUIT CORP·Filed 1984·Granted Sep 16, 1986·11 cites·2 claims
- 0836USRE35378EMethod 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 →