Assignee
WELLS CO FRANK L
US·18 granted patents·1 pending application·217 citations·filing 1975–2004
Top patents by PatentIndex Score
19 records- 0183US6758078B2Spring coil assembly and system for making the sameWELLS CO FRANK L·Filed 2001·Granted Jul 6, 2004·27 cites·15 claims
- 0272US6948348B2Method of arranging coils in a spring coil assemblyWELLS CO FRANK L·Filed 2004·Granted Sep 27, 2005·13 cites·3 claims
- 0364US5000038ARoad test simulatorWELLS CO FRANK L·Filed 1989·Granted Mar 19, 1991·27 cites·22 claims
- 0464US4120392ACoil spring feeding apparatusWELLS CO FRANK L·Filed 1977·Granted Oct 17, 1978·16 cites·6 claims
- 0561US6758079B2Coil spring forming machineWELLS CO FRANK L·Filed 2001·Granted Jul 6, 2004·9 cites·21 claims
- 0654US5269179AVehicle testing apparatusWELLS CO FRANK L·Filed 1991·Granted Dec 14, 1993·20 cites·14 claims
- 0754US4787425APrefeed and bender assembly for bale wiresWELLS CO FRANK L·Filed 1987·Granted Nov 29, 1988·15 cites·19 claims
- 0853US6484759B1Knot-tying mechanismWELLS CO FRANK L·Filed 2001·Granted Nov 26, 2002·6 cites·20 claims
- 0950US5477893AKnot-tying mechanismWELLS CO FRANK L·Filed 1994·Granted Dec 26, 1995·15 cites·9 claims
- 1046US5930897AMethod and apparatus for tempering knotted coil springsWELLS CO FRANK L·Filed 1998·Granted Aug 3, 1999·12 cites·14 claims
- 1146US4050610ACoil spring feeding apparatusWELLS CO FRANK L·Filed 1975·Granted Sep 27, 1977·9 cites·10 claims
- 1243US5950473ACoil spring forming and conveying assemblyWELLS CO FRANK L·Filed 1998·Granted Sep 14, 1999·12 cites·20 claims
- 1342US2004134558A1Spring coil assemblyWELLS CO FRANK L·Filed 2004·Application pending·0 cites
- 1439US4792035ACoil spring feeding apparatus or machineWELLS CO FRANK L·Filed 1981·Granted Dec 20, 1988·10 cites·17 claims
- 1537US3954125AWire link chain and wire fabric and method and apparatus thereforWELLS CO FRANK L·Filed 1975·Granted May 4, 1976·4 cites·25 claims
- 1635US5150600AResilient member nesting apparatusWELLS CO FRANK L·Filed 1991·Granted Sep 29, 1992·6 cites·24 claims
- 1734US5727435ASeverance control for sinuous wire forming machineWELLS CO FRANK L·Filed 1996·Granted Mar 17, 1998·5 cites·3 claims
- 1831US4890975ALoop spring stacking machineWELLS CO FRANK L·Filed 1988·Granted Jan 2, 1990·9 cites·22 claims
- 1921US6079257ADigital control for dynamometerWELLS CO FRANK L·Filed 1997·Granted Jun 27, 2000·2 cites·21 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →