Inventor · disambiguated record
Robert J. Matthys
Also filed as: MATTHYS ROBERT J
12 granted patents·545 citations·filing 1981–1997
93Inventor score
Top patents by PatentIndex Score
12 records- 0196US4944035AMeasurement of thermal conductivity and specific heatHONEYWELL INC·Filed 1988·Granted Jul 24, 1990·223 cites·28 claims
- 0287US6234016B1Time lag approach for measuring fluid velocityHONEYWELL INT INC·Filed 1997·Granted May 22, 2001·67 cites·37 claims
- 0386US4958076ASelective natural gas detecting apparatusGAS RES INST·Filed 1989·Granted Sep 18, 1990·62 cites·19 claims
- 0485US5235844AMultiple gas property sensorNIAGARA MOHAWK POWER CORP·Filed 1991·Granted Aug 17, 1993·68 cites·16 claims
- 0581US6019505ATime lag approach for measuring thermal conductivity and specific heatHONEYWELL INC·Filed 1997·Granted Feb 1, 2000·61 cites·17 claims
- 0663US4448385AStable alignment mechanism for laser mirrorsHONEYWELL INC·Filed 1981·Granted May 15, 1984·13 cites·7 claims
- 0761US4996431ASelective gas detecting apparatusGAS RES INST·Filed 1989·Granted Feb 26, 1991·20 cites·20 claims
- 0851US6079253AMethod and apparatus for measuring selected properties of a fluid of interest using a single heater elementHONEYWELL INC·Filed 1997·Granted Jun 27, 2000·15 cites·35 claims
- 0943US4631501AVoltage controlled oscillatorHONEYWELL INC·Filed 1985·Granted Dec 23, 1986·6 cites·13 claims
- 1038US4667171AVoltage controlled oscillator with temperature compensationHONEYWELL INC·Filed 1985·Granted May 19, 1987·4 cites·12 claims
- 1135US4963744AMethod and apparatus for providing accurate low noise demodulationGAS RES INST·Filed 1989·Granted Oct 16, 1990·4 cites·7 claims
- 1231US4562526AVoltage control circuitHONEYWELL INC·Filed 1984·Granted Dec 31, 1985·2 cites·32 claims
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