Errol P. EerNisse — 22 Patents at Quartztronics

Errol P. EerNisse has been granted 22 US patents while listed as an inventor at Quartztronics. The first was granted in 1983 and the most recent in September 2019. Errol P. EerNisse ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Errol P. EerNisse in Salt Lake City, UT, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10408699	Quartz resonator pressure transducers and methods of operation	Milton Watts	2019-09-10
10048146	Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors	Derek Puccio	2018-08-14
9528896	Quartz resonator pressure transducers and methods of operation	Milton Watts	2016-12-27
9038263	Thickness shear mode resonator sensors and methods of forming a plurality of resonator sensors	Derek Puccio	2015-05-26
6131462	Pressure/temperature transducer with improved thermal coupling and enhanced transient response	Lon J. Perry, Roger W. Ward, Robert B. Wiggins	2000-10-17
5168191	Crystal resonator with low acceleration sensitivity and method of manufacture thereof	Roger W. Ward, O. Lew Wood	1992-12-01
5030876	Mounting structure for crystal resonator	—	1991-07-09
5022130	Method of manufacturing crystal resonators having low acceleration sensitivity	Roger W. Ward, O. Lew Wood	1991-06-11
5012151	Thermally matched strip mounted resonator and related mounting method	Roger W. Ward	1991-04-30	$11,632,000
4936147	Transducer and sensor apparatus and method	Roger W. Ward	1990-06-26	$9,893,000
4935658	Crystal resonator with low acceleration sensitivity and method of manufacture thereof	Roger W. Ward, O. Lew Wood	1990-06-19
4837475	Crystal resonator with low acceleration sensitivity and method of manufacture thereof	Roger W. Ward	1989-06-06
4802370	Transducer and sensor apparatus and method	Roger W. Ward	1989-02-07	$17,572,000
4754646	Resonator pressure transducer structure and method of manufacture	Roger W. Ward	1988-07-05
4724351	Double resonating beam force transducer with reduced longitudinal pumping	Walter P. Kistler	1988-02-09
4592663	Resonator temperature transducer	Robert B. Wiggins	1986-06-03
4550610	Resonator pressure transducer	—	1985-11-05
4535638	Resonator transducer system with temperature compensation	Roger W. Ward	1985-08-20
4531073	Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity	—	1985-07-23
4526247	Weighing scale transducer	Mark D. Gaiser, John P. Hanley, Walter P. Kistler, Jerome M. Paros, Robert B. Wiggins	1985-07-02
4479391	Resonator force transducer assembly	Gary J. Banik, Walter P. Kistler, Jerome M. Paros	1984-10-30
4372173	Resonator force transducer	Jerome M. Paros	1983-02-08

Errol P. EerNisse — 22 Patents

Issued Patents All Time

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