Inventor
George H. Fathauer
Inventor
Mesa, AZ, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level22%
H03JTuning resonant circuits22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems9%
A01CPlanting6%
A61BDiagnosis6%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids6%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
G01GWeighing3%
H04BTransmission3%
PatentTitleYear
5,245,873'Capacitance-type material level indicator and method of operation'1993D0312219'Liquid level detector'19904,800,755'Capacitance-type material level indicator'19894,555,941'Capacitance-type material level indicator'19854,523,463'Electronic air filtering apparatus'19854,507,131'Electronic air filtering apparatus'19854,499,767'Capacitance-type material level indicator'19854,499,766'Capacitance-type material level indicator'19854,467,140'Microprocessor-based cordless telephone system'19844,461,036'Processor controlled scanning radio receiver'19844,455,679'Scanning radio receiver and frequency synthesizer therefor'19844,410,934'DC Power supply for an air filter'19834,398,304'Scanning radio receiver including detector circuit for AM and FM reception'1983D0258987'Medical electrical equipment case'19814,153,877'Mobile CB transceiver'19794,149,163'Wireless seed detecting and monitoring apparatus'19794,147,059'Digital liquid velocity measuring system'19794,145,925'Digital liquid velocity measuring system'19794,123,715'Program apparatus for radio receiver using frequency synthesizer'19784,100,497'Selective rescan delay for multi-channel scanning radio receiver'19784,027,251'Radio receiver using frequency synthesizer'19774,009,799'Monitor for seed planting apparatus'19773,987,400'Multiband scanning radio receiver'19763,979,055'Weighing system for conveying means'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to MASCO CORP (12)· patent assignee history
1976Patents assigned to A O SMITH HARVESTORE INC (1)· patent assignee history
1976–1993Based in Mesa, AZ, US· patent location history
1977–1979Patents assigned to DICKEY JOHN CORP (2)· patent assignee history
1979–1981Patents assigned to MEDTRONIC INC (3)· patent assignee history
1985–1993Patents assigned to BERWIND CORP (5)· patent assignee history
1990Based in Tempe, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MASCO CORP | 12 | 1976–1985 |
| BERWIND CORP | 5 | 1985–1993 |
| MEDTRONIC INC | 3 | 1979–1981 |
| DICKEY JOHN CORP | 2 | 1977–1979 |
| A O SMITH HARVESTORE INC | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mesa, AZ, US | 23 | 1976–1993 |
| Tempe, AZ, US | 1 | 1990 |