Inventor
Mark B. Kearney
Inventor
Kokomo, IN, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Pprimary
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock16%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure13%
G05FSystems for regulating electric or magnetic variables11%
H03FAmplifiers11%
H03KPulse technique9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G11CStatic stores5%
F02PIgnition, other than compression ignition, for internal-combustion engines4%
G01DMeasuring not specially adapted for a specific variable4%
G01RMeasuring electric variables4%
PatentTitleYear
9,829,905Methods and apparatus for balancing current across parallel loads20177,511,218'Electrical box guard'20096,486,745'Adjustable voltage controlled oscillator'20026,426,663'Analog/digital feedback circuitry for minimizing DC offset variations in an analog signal'20026,133,728'Current mode differential to single-ended conversion circuit for a magnetic wheel speed sensor'20006,040,692'Variable attenuation circuit for a differential variable reluctance sensor using current mode'20005,932,809'Sensor with silicon strain gage'19995,831,162'Silicon micromachined motion sensor and method of making'19985,796,655'Memory cell having programmed margin verification'19985,796,298'Integrated transducer amplifier with zener-zap programming'19985,721,162'All-silicon monolithic motion sensor with integrated conditioning circuit'19985,698,785'Self-compensating accelerometer'19975,673,048'Analog voltage address decoder circuit'19975,631,602'Wheatstone bridge amplifier circuit with integrated diagnostic testing'19975,619,122'Temperature dependent voltage generator with binary adjustable null voltage'19975,608,347'Apparatus and method for dual slope calibration of a digitally calibrated transducer amplifier over temperature'19975,608,348'Binary programmable current mirror'19975,572,472'Integrated zener-zap nonvolatile memory cell with programming and pretest capability'19965,534,816'Programmable transducer amplifier circuit'19965,532,627'Stackable voltage comparator circuit for a multiple voltage window detector'19965,430,367'Self-regulating band-gap voltage regulator'19955,196,793'Crankshaft position voltage developing apparatus having a voltage clamp'19935,068,595'Adjustable temperature dependent current generator'19914,959,622'Operational amplifier with precise bias current control'19904,883,992'Temperature compensated voltage generator'19894,866,312'Differential voltage to current converter'19894,850,227'Pressure sensor and method of fabrication thereof'19894,684,877'Electrical system utilizing a concentric collector PNP transistor'19874,463,319'Operational amplifier circuit'19844,380,728'Circuit for generating a temperature stabilized output signal'19834,300,063'Multiple input window detector'19814,276,861'Engine knock control with knock pulse duration adjustment'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1987Patents assigned to GEN MOTORS CORP (5)· patent assignee history
1981–2017Based in Kokomo, IN, US· patent location history
1989–2000Patents assigned to DELCO ELECTRONICS CORP (22)· patent assignee history
2000Patents assigned to DELCO ELECTRONICS CORPORAITON (1)· patent assignee history
2002Patents assigned to DELPHI TECH INC (2)· patent assignee history
2009Based in Garrettsville, OH, US· patent location history
2017Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DELCO ELECTRONICS CORP | 22 | 1989–2000 |
| GEN MOTORS CORP | 5 | 1981–1987 |
| DELPHI TECH INC | 2 | 2002 |
| DELCO ELECTRONICS CORPORAITON | 1 | 2000 |
| GM GLOBAL TECH OPERATIONS LLC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kokomo, IN, US | 31 | 1981–2017 |
| Garrettsville, OH, US | 1 | 2009 |