Assignee
KEMP WILLARD E
14 granted patents·1 pending application·148 citations·filing 1979–2007
Top patents by PatentIndex Score
15 records- 0191US4249889AMethod and apparatus for preheating, positioning and holding objectsKEMP WILLARD E·Filed 1979·Granted Feb 10, 1981·22 cites·32 claims
- 0282US4379725AProcess for hot isostatic pressing of a metal workpieceKEMP WILLARD E·Filed 1982·Granted Apr 12, 1983·19 cites·13 claims
- 0380USD292820SGate valveKEMP WILLARD E·Filed 1983·Granted Nov 17, 1987·16 cites·1 claims
- 0475US4410373AProcess for heat treatment of a metal workpieceKEMP WILLARD E·Filed 1981·Granted Oct 18, 1983·16 cites·2 claims
- 0573US5324009AApparatus for surface hardening of refractory metal workpiecesKEMP WILLARD E·Filed 1992·Granted Jun 28, 1994·16 cites·16 claims
- 0660US4318437AMetal casting systemKEMP WILLARD E·Filed 1980·Granted Mar 9, 1982·16 cites·40 claims
- 0757USD292935SGate valveKEMP WILLARD E·Filed 1983·Granted Nov 24, 1987·6 cites·1 claims
- 0854USD292933SGate valveKEMP WILLARD E·Filed 1983·Granted Nov 24, 1987·5 cites·1 claims
- 0953US4588164AThrough conduit gate valveKEMP WILLARD E·Filed 1983·Granted May 13, 1986·15 cites·30 claims
- 1049USD291723SGate valveKEMP WILLARD E·Filed 1983·Granted Sep 1, 1987·4 cites·1 claims
- 1149US2007252102A1Ball valve having annular springs seatsKEMP WILLARD E·Filed 2007·Application pending·0 cites
- 1243USD296922SGate valveKEMP WILLARD E·Filed 1985·Granted Jul 26, 1988·3 cites·1 claims
- 1341USD291724SGate valveKEMP WILLARD E·Filed 1983·Granted Sep 1, 1987·2 cites·1 claims
- 1440US4530488AThrough conduit gate valve with double expanding gate assemblyKEMP WILLARD E·Filed 1983·Granted Jul 23, 1985·8 cites·7 claims
- 1532USD296921SGate valveKEMP WILLARD E·Filed 1985·Granted Jul 26, 1988·0 cites·1 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →