Inventor · disambiguated record
Ludwig K. Holtermann
Also filed as: HOLTERMANN LUDWIG K
6 granted patents·495 citations·filing 1977–1992
88Inventor score
Top patents by PatentIndex Score
6 records- 0196US4944487ADiaphragm valveLEE CO·Filed 1989·Granted Jul 31, 1990·148 cites·21 claims
- 0295US4958661ACheck valveLEE CO·Filed 1989·Granted Sep 25, 1990·84 cites·5 claims
- 0394US4492360APiezoelectric valveLEE CO·Filed 1982·Granted Jan 8, 1985·78 cites·13 claims
- 0489US5284425AFluid metering pumpLEE CO·Filed 1992·Granted Feb 8, 1994·147 cites·15 claims
- 0567US4198859AHeat flow probeHOLTERMANN LUDWIG K·Filed 1978·Granted Apr 22, 1980·22 cites·6 claims
- 0656US4102196AHeat sensorHOLTERMANN LUDWIG K·Filed 1977·Granted Jul 25, 1978·16 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →