Inventor · disambiguated record
L. Glenn Waterfield
Also filed as: WATERFIELD L G · WATERFIELD L GLENN
11 granted patents·3 pending applications·95 citations·filing 2001–2005
90Inventor score
Top patents by PatentIndex Score
14 records- 0193US6655654B1Piezoelectric valve systemCATERPILLAR INC·Filed 2003·Granted Dec 2, 2003·29 cites·11 claims
- 0268US7070674B2Method of manufacturing a multi-layered piezoelectric actuatorCATERPILLAR·Filed 2002·Granted Jul 4, 2006·14 cites·17 claims
- 0368US6695283B2Piezoelectric valve systemCATERPILLAR INC·Filed 2003·Granted Feb 24, 2004·7 cites·11 claims
- 0464US6803700B2Piezoelectric deviceCATERPILLAR INC·Filed 2002·Granted Oct 12, 2004·10 cites·13 claims
- 0564US6703761B2Method and apparatus for restraining temperature induced deformation of a piezoelectric deviceCATERPILLAR INC·Filed 2001·Granted Mar 9, 2004·9 cites·9 claims
- 0657US6679474B2Piezoelectric valve systemCATERPILLAR INC·Filed 2003·Granted Jan 20, 2004·4 cites·14 claims
- 0754US6792921B2Electronically-controlled fuel injectorCATERPILLAR INC·Filed 2002·Granted Sep 21, 2004·6 cites·17 claims
- 0852USD475023SPiezoelectric actuator deviceCATERPILLAR INC·Filed 2002·Granted May 27, 2003·9 cites·1 claims
- 0950US6880769B2Electronically-controlled fuel injectorCATERPILLAR INC·Filed 2002·Granted Apr 19, 2005·4 cites·20 claims
- 1048US6705588B2Piezoelectric valve systemCATERPILLAR INC·Filed 2003·Granted Mar 16, 2004·2 cites·9 claims
- 1147US2005145470A1Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve systemFiled 2005·Application pending·0 cites
- 1243US6719266B2Piezoelectric valve systemCATERPILLAR INC·Filed 2003·Granted Apr 13, 2004·1 cites·14 claims
- 1340US2004159810A1Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve systemFiled 2004·Application pending·0 cites
- 1439US2003226987A1Method and apparatus for seat detection and soft seating in a piezoelectric device actuated valve systemFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →