Inventor · disambiguated record
Robert D. Zimmerly
Also filed as: ZIMMERLY ROBERT D
25 granted patents·788 citations·filing 1976–2000
97Inventor score
Top patents by PatentIndex Score
25 records- 0196US4568115AMulti-piece pipe clampLADISH CO·Filed 1983·Granted Feb 4, 1986·92 cites·9 claims
- 0287US5469880AManifold valve assemblies with cleaning solution supplyTETRA LAVAL HOLDINGS & FINANCE·Filed 1994·Granted Nov 28, 1995·54 cites·4 claims
- 0385US4775469AFilter bag sealing deviceTRI CLOVER INC·Filed 1987·Granted Oct 4, 1988·52 cites·12 claims
- 0483US5232023AManifold valve assembliesTRI CLOVER INC·Filed 1992·Granted Aug 3, 1993·49 cites·17 claims
- 0582US4531532ASnap-on valve gasketLADISH CO·Filed 1983·Granted Jul 30, 1985·35 cites·15 claims
- 0679US6293300B1Valve assembliesALFA LAVAL INC·Filed 2000·Granted Sep 25, 2001·31 cites·16 claims
- 0779US4064052AFractionator modules having lip sealsLADISH CO·Filed 1976·Granted Dec 20, 1977·31 cites·10 claims
- 0877US6056270AValve gasket formed of composite materials and processTRI CLOVER INC·Filed 1998·Granted May 2, 2000·36 cites·9 claims
- 0976US5275201AManifold valve assembly with removable valve seatTRI CLOVER INC·Filed 1992·Granted Jan 4, 1994·25 cites·19 claims
- 1075US4296951ASpheroidal interconnector for filtration modulesLADISH CO·Filed 1979·Granted Oct 27, 1981·28 cites·7 claims
- 1174US5996966ASnap-on valve gasketTRI CLOVER INC·Filed 1998·Granted Dec 7, 1999·32 cites·12 claims
- 1274US4453901APositive displacement pumpLADISH CO·Filed 1983·Granted Jun 12, 1984·25 cites·15 claims
- 1372US5152320AReverse-acting diverter valveTRI CLOVER INC·Filed 1992·Granted Oct 6, 1992·32 cites·15 claims
- 1472US5125848AEnvironmentally sealed hermaphroditic electric connectorTRI CLOVER INC·Filed 1991·Granted Jun 30, 1992·34 cites·7 claims
- 1571US4570665AAseptic valve with unitary valve seat and lip sealsLADISH CO·Filed 1984·Granted Feb 18, 1986·23 cites·9 claims
- 1670US4850704ATwo stage blenderLADISH CO·Filed 1988·Granted Jul 25, 1989·40 cites·12 claims
- 1766US5390694AVat bottom fill CIP systemTRI CLOVER INC·Filed 1993·Granted Feb 21, 1995·26 cites·7 claims
- 1866US5226449AManifolds and compound valves with removable valve assembliesTRI CLOVER INC·Filed 1992·Granted Jul 13, 1993·24 cites·8 claims
- 1964US6073969APipe connection for pipes having dissimilar end ferrulesTRI CLOVER INC·Filed 1998·Granted Jun 13, 2000·28 cites·3 claims
- 2061US5441079AManifold valve assembliesTRI CLOVER INC·Filed 1994·Granted Aug 15, 1995·22 cites·13 claims
- 2159US6045033APipe connection and methodTRI CLOVER INC·Filed 1998·Granted Apr 4, 2000·23 cites·3 claims
- 2255US6382239B1Leak-detecting diverter valveTRI CLOVER INC·Filed 1998·Granted May 7, 2002·18 cites·6 claims
- 2353US4237010AInterconnector for filtration modulesLADISH CO·Filed 1979·Granted Dec 2, 1980·12 cites·3 claims
- 2441US5439024ASanitary gate valve with tapered valve plugTRI CLOVER INC·Filed 1992·Granted Aug 8, 1995·9 cites·9 claims
- 2540US5450878AManifold valve assemblies for dairy product flow controlTETRA LAVAL HOLDINGS & FINANCE·Filed 1994·Granted Sep 19, 1995·7 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →