Assignee
KEMP DEV CORP
US·15 granted patents·463 citations·filing 1988–2002
Top patents by PatentIndex Score
15 records- 0198US5170659AApparatus and method for detecting fluid leakageKEMP DEV CORP·Filed 1991·Granted Dec 15, 1992·136 cites·31 claims
- 0295US4911408ASeat assembly for ball valvesKEMP DEV CORP·Filed 1989·Granted Mar 27, 1990·78 cites·19 claims
- 0390US4911196AInline check valveKEMP DEV CORP·Filed 1989·Granted Mar 27, 1990·58 cites·7 claims
- 0483US6427711B1Inline check valveKEMP DEV CORP·Filed 2000·Granted Aug 6, 2002·26 cites·6 claims
- 0583US4940208ABall valveKEMP DEV CORP·Filed 1989·Granted Jul 10, 1990·38 cites·8 claims
- 0677US4899980ABall valveKEMP DEV CORP·Filed 1989·Granted Feb 13, 1990·31 cites·9 claims
- 0765US6773521B2Apparatus and process for treating a particulate material within a rotating retortKEMP DEV CORP·Filed 2002·Granted Aug 10, 2004·3 cites·4 claims
- 0862US5378331AApparatus and method for electropolishing metal workpiecesKEMP DEV CORP·Filed 1993·Granted Jan 3, 1995·14 cites·8 claims
- 0954US6425570B1Ball valve having retractable sealing memberKEMP DEV CORP·Filed 2000·Granted Jul 30, 2002·6 cites·7 claims
- 1054US5766544AProcess for fluidizing particulate material within a rotatable retortKEMP DEV CORP·Filed 1996·Granted Jun 16, 1998·17 cites·10 claims
- 1152US5958156AProcess for treating a particulate material within a rotating retortKEMP DEV CORP·Filed 1998·Granted Sep 28, 1999·11 cites·9 claims
- 1252US4919391Aflanged connection for valvesKEMP DEV CORP·Filed 1988·Granted Apr 24, 1990·16 cites·12 claims
- 1347US5759483AApparatus for treating a particulate material within a rotating retortKEMP DEV CORP·Filed 1996·Granted Jun 2, 1998·12 cites·10 claims
- 1443US5000492AFlanged connection for flow line membersKEMP DEV CORP·Filed 1990·Granted Mar 19, 1991·9 cites·8 claims
- 1542US5407498AMechanically fluidized retort and method for treating particles thereinKEMP DEV CORP·Filed 1993·Granted Apr 18, 1995·8 cites·9 claims
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