Inventor · disambiguated record
David E. Zimmerman
Also filed as: ZIMMERMAN DAVID E · ZIMMERMAN DAVID ERIC
6 granted patents·36 citations·filing 1987–2009
81Inventor score
Top patents by PatentIndex Score
6 records- 0158US6823274B2Apparatus and method for testing remaining capacity of a batteryZTS INC·Filed 2002·Granted Nov 23, 2004·11 cites·30 claims
- 0243USD515444SBattery testerZTS INC·Filed 2005·Granted Feb 21, 2006·7 cites·1 claims
- 0343US5075580ACircuit for converting an ECL signal into a CMOS signalNVISION INC·Filed 1990·Granted Dec 24, 1991·8 cites·7 claims
- 0439US4757508ATracking modulation limiter for lasersGRASS VALLEY GROUP·Filed 1987·Granted Jul 12, 1988·5 cites·7 claims
- 0537USD611851SBattery testerZTS INC·Filed 2009·Granted Mar 16, 2010·4 cites·1 claims
- 0626USD569285SBattery testerZTS INC·Filed 2007·Granted May 20, 2008·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →