Assignee
SYSTRON DONNER CORP
59 granted patents·1,508 citations·filing 1973–1993
Top patents by PatentIndex Score
59 records- 0198US4220857AOptical flame and explosion detection system and methodSYSTRON DONNER CORP·Filed 1978·Granted Sep 2, 1980·79 cites·38 claims
- 0297US4038876AAcceleration error compensated attitude sensing and control apparatus and methodSYSTRON DONNER CORP·Filed 1976·Granted Aug 2, 1977·154 cites·24 claims
- 0394US4200933AMethod of automatically calibrating a microprocessor controlled digital multimeterSYSTRON DONNER CORP·Filed 1976·Granted Apr 29, 1980·72 cites·6 claims
- 0494US3974699AAngular position sensing and control system, apparatus and methodSYSTRON DONNER CORP·Filed 1975·Granted Aug 17, 1976·82 cites·13 claims
- 0593US5345239AHigh speed serrodyne digital frequency translatorSYSTRON DONNER CORP·Filed 1988·Granted Sep 6, 1994·97 cites·8 claims
- 0693US4630228ATransmission line analyzer for automatically identifying the severities and locations of multiple mismatchesSYSTRON DONNER CORP·Filed 1982·Granted Dec 16, 1986·119 cites·5 claims
- 0789US4204201AModular alarm systemSYSTRON DONNER CORP·Filed 1978·Granted May 20, 1980·62 cites·14 claims
- 0884US4866420AMethod of detecting a fire of open uncontrolled flamesSYSTRON DONNER CORP·Filed 1988·Granted Sep 12, 1989·41 cites·11 claims
- 0983US4779463AServo accelerometerSYSTRON DONNER CORP·Filed 1987·Granted Oct 25, 1988·40 cites·17 claims
- 1083US4238727ADigitally programmable apparatus for generating a substantially linear ramp signalSYSTRON DONNER CORP·Filed 1978·Granted Dec 9, 1980·19 cites·8 claims
- 1182US4046156AExplosion discharge valveSYSTRON DONNER CORP·Filed 1975·Granted Sep 6, 1977·34 cites·4 claims
- 1281US4016766ACounting accelerometer apparatusSYSTRON DONNER CORP·Filed 1973·Granted Apr 12, 1977·26 cites·27 claims
- 1380US4337517AMethod of automatically calibrating a microprocessor controlled digital multimeterSYSTRON DONNER CORP·Filed 1979·Granted Jun 29, 1982·28 cites·1 claims
- 1478US5458202APressurized extinguishant release device with rolling diaphragmSYSTRON DONNER CORP·Filed 1993·Granted Oct 17, 1995·82 cites·7 claims
- 1578US3967064ALow noise electronic circuit, transducer using the same, and methodSYSTRON DONNER CORP·Filed 1975·Granted Jun 29, 1976·27 cites·15 claims
- 1676US4053849AOscillation means for generating a differential AC signal proportional to movement of a conducting memberSYSTRON DONNER CORP·Filed 1976·Granted Oct 11, 1977·26 cites·4 claims
- 1773US4538203APassive mass-spring type of sensing device having electronic dampingSYSTRON DONNER CORP·Filed 1983·Granted Aug 27, 1985·22 cites·19 claims
- 1871US4870394ASmoke detector with improved testingSYSTRON DONNER CORP·Filed 1988·Granted Sep 26, 1989·49 cites·12 claims
- 1970US4084602AExplosion discharge valveSYSTRON DONNER CORP·Filed 1976·Granted Apr 18, 1978·27 cites·2 claims
- 2068US4241416AMonitoring apparatus for processor controlled equipmentSYSTRON DONNER CORP·Filed 1977·Granted Dec 23, 1980·28 cites·23 claims
- 2166US4442863AFluid line coupling deviceSYSTRON DONNER CORP·Filed 1981·Granted Apr 17, 1984·22 cites·8 claims
- 2265US3994284AFlow rate computer adjunct for use with an impedance plethysmograph and methodSYSTRON DONNER CORP·Filed 1975·Granted Nov 30, 1976·55 cites·12 claims
- 2362US4234999AClamp assembly and fabrication thereofSYSTRON DONNER CORP·Filed 1978·Granted Nov 25, 1980·24 cites·1 claims
- 2458US4147063ATwo axis gas damped angular velocity sensorSYSTRON DONNER CORP·Filed 1977·Granted Apr 3, 1979·12 cites·11 claims
- 2557US4037944ALow stress optical mounting structure and methodSYSTRON DONNER CORP·Filed 1976·Granted Jul 26, 1977·14 cites·14 claims
- 2656US5136278ACompact and lightweight pneumatic pressure detector for fire detection with integrity switchSYSTRON DONNER CORP·Filed 1991·Granted Aug 4, 1992·27 cites·6 claims
- 2756US4095477ATwo axis rate gyroSYSTRON DONNER CORP·Filed 1977·Granted Jun 20, 1978·11 cites·19 claims
- 2856US3967178AWide band angular displacement and velocity sensor and methodSYSTRON DONNER CORP·Filed 1974·Granted Jun 29, 1976·10 cites·30 claims
- 2953US4003395AQuick-opening valve operated by explosive chargeSYSTRON DONNER CORP·Filed 1975·Granted Jan 18, 1977·15 cites·3 claims
- 3051US5003312AVelocity deception apparatus and method thereforSYSTRON DONNER CORP·Filed 1986·Granted Mar 26, 1991·15 cites·8 claims
- 3150US5208554AHigh power compact microwave amplifierSYSTRON DONNER CORP·Filed 1992·Granted May 4, 1993·14 cites·6 claims
- 3250US4938293ALinear fire extinguisherSYSTRON DONNER CORP·Filed 1989·Granted Jul 3, 1990·17 cites·4 claims
- 3350US3948107AVelocity transducerSYSTRON DONNER CORP·Filed 1973·Granted Apr 6, 1976·8 cites·26 claims
- 3449US3966327AAngular displacement measurement apparatusSYSTRON DONNER CORP·Filed 1975·Granted Jun 29, 1976·9 cites·13 claims
- 3547US4150575AFluid sampler and minimum-included-air-couplingSYSTRON DONNER CORP·Filed 1977·Granted Apr 24, 1979·10 cites·18 claims
- 3646US4311997AApparatus for connecting data points on a cathode ray tube display and method thereforSYSTRON DONNER CORP·Filed 1978·Granted Jan 19, 1982·6 cites·4 claims
- 3746US4037164AExponential decay wave form generator and methodSYSTRON DONNER CORP·Filed 1976·Granted Jul 19, 1977·7 cites·22 claims
- 3843US4169384ALinear accelerometer mechanismSYSTRON DONNER CORP·Filed 1977·Granted Oct 2, 1979·9 cites·23 claims
- 3942US4854389ALinear fire extinguisherSYSTRON DONNER CORP·Filed 1987·Granted Aug 8, 1989·11 cites·12 claims
- 4042US4074178ATime limited digital oscillatorSYSTRON DONNER CORP·Filed 1975·Granted Feb 14, 1978·5 cites·10 claims
- 4141US4088026ALinear accelerometer mechanismSYSTRON DONNER CORP·Filed 1975·Granted May 9, 1978·5 cites·23 claims
- 4240US4365512ANull circuit for use in an angular rate instrumentSYSTRON DONNER CORP·Filed 1980·Granted Dec 28, 1982·6 cites·12 claims
- 4338US4145649AAmplitude insensitive voltage-to-current converter and method for conversionSYSTRON DONNER CORP·Filed 1977·Granted Mar 20, 1979·5 cites·22 claims
- 4437US5111206AVelocity deception apparatusSYSTRON DONNER CORP·Filed 1983·Granted May 5, 1992·6 cites·11 claims
- 4536US4651075AServoed accelerometer having isolated voltage torquing and methodSYSTRON DONNER CORP·Filed 1984·Granted Mar 17, 1987·4 cites·19 claims
- 4636US4262249ABase line clipper for spectrum analyzer displaySYSTRON DONNER CORP·Filed 1978·Granted Apr 14, 1981·3 cites·3 claims
- 4736US4099415ATemperature compensation circuit for a fluid damped servo systemSYSTRON DONNER CORP·Filed 1977·Granted Jul 11, 1978·4 cites·3 claims
- 4833US5115867ADual linear fire extinguisherSYSTRON DONNER CORP·Filed 1990·Granted May 26, 1992·6 cites·10 claims
- 4932US5291201AMicrowave integrated circuit frequency translating apparatusSYSTRON DONNER CORP·Filed 1993·Granted Mar 1, 1994·12 cites·8 claims
- 5032US4104572AServo system temporary destabilization circuit and methodSYSTRON DONNER CORP·Filed 1977·Granted Aug 1, 1978·2 cites·11 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →