Inventor · disambiguated record
John A. Dorr
Also filed as: DORR JOHN A
20 granted patents·938 citations·filing 1969–1994
96Inventor score
Top patents by PatentIndex Score
20 records- 0198US4530067ARestaurant management information and control method and apparatusXECUTEK CORP·Filed 1982·Granted Jul 16, 1985·404 cites·5 claims
- 0290US4938066AUltrasonic apparatus for measuring the speed of sound in a gaseous mediumXECUTEK CORP·Filed 1988·Granted Jul 3, 1990·73 cites·11 claims
- 0390US4779240AUltrasonic sensor systemXECUTEK CORP·Filed 1986·Granted Oct 18, 1988·71 cites·10 claims
- 0487US5303208ASide looking sonar transducerWESTINGHOUSE ELECTRIC CORP·Filed 1969·Granted Apr 12, 1994·29 cites·4 claims
- 0585US4273212AOil and gas well kick detectorWESTINGHOUSE ELECTRIC CORP·Filed 1979·Granted Jun 16, 1981·73 cites·7 claims
- 0685US3949348ASonar apparatusWESTINGHOUSE ELECTRIC CORP·Filed 1970·Granted Apr 6, 1976·31 cites·4 claims
- 0776US4815046AUltrasonic sensor systemXECUTEK CORP·Filed 1985·Granted Mar 21, 1989·42 cites·3 claims
- 0871US5565627AUltrasonic edge detector and control systemXECUTEK CORP·Filed 1994·Granted Oct 15, 1996·35 cites·7 claims
- 0968US5277070AUltrasonic gas flow measurement method and apparatusXECUTEK CORP·Filed 1991·Granted Jan 11, 1994·24 cites·18 claims
- 1068US4735096AUltrasonic transducerXECUTEK CORP·Filed 1986·Granted Apr 5, 1988·27 cites·3 claims
- 1164US4715226AUltrasonic apparatus for determining the amount of liquid in a container of known volumeXECUTEK CORP·Filed 1986·Granted Dec 29, 1987·22 cites·2 claims
- 1261US4530077AEfficient low cost transducer systemXECUTEK CORP·Filed 1983·Granted Jul 16, 1985·17 cites·14 claims
- 1359US4654834AWeatherproofed ultrasonic transducer assembly and systems incorporating sameDORR JOHN A·Filed 1985·Granted Mar 31, 1987·23 cites·7 claims
- 1457US4772764ASoundwave position digitizerXECUTEK CORP·Filed 1983·Granted Sep 20, 1988·15 cites·30 claims
- 1554US4944186AUltrasonic measuring systemXECUTEK CORP·Filed 1988·Granted Jul 31, 1990·16 cites·15 claims
- 1653US5526699AUltrasonic gas flow measurement method and apparatusXECUTEK CORP·Filed 1992·Granted Jun 18, 1996·14 cites·10 claims
- 1746US5488867AStrip measuring and centering systemXECUTEK CORP·Filed 1992·Granted Feb 6, 1996·7 cites·7 claims
- 1845US5031493AUltrasonic control system for cut-off or shearing machinesXECUTEK CORP·Filed 1988·Granted Jul 16, 1991·9 cites·5 claims
- 1933US4914641AUltrasonic measuring device and methodXECUTEK CORP·Filed 1988·Granted Apr 3, 1990·4 cites·2 claims
- 2031US5442595ACapacitance-type ultrasonic transducerXECUTEK CORP·Filed 1994·Granted Aug 15, 1995·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →