Inventor
Bruce A. Smetana
Inventor
Escondido, CA, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Dprimary
H03DDemodulation or transference of modulation from one carrier to another13%
H04LTransmission of digital information, e.g. telegraphic communication13%
H03HImpedance networks, e.g. resonant circuits12%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses11%
H04BTransmission11%
H04MTelephonic communication11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
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 systems4%
H10DInorganic electric semiconductor devices4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
PatentTitleYear
7,788,939'Azeotrope spray cooling system'20107,679,234'Spray cool means for cooling a modular inverter electric motor system'20107,643,910'Spray chamber valve control system'20107,019,337'Power semiconductor switching devices, power converters, integrated circuit assemblies, integrated circuitry, power current switching methods, methods of forming a power semiconductor switching device, power conversion methods, power semiconductor switching device packaging methods, and methods of forming a power transistor'20066,737,301'POWER SEMICONDUCTOR SWITCHING DEVICES, POWER CONVERTERS, INTEGRATED CIRCUIT ASSEMBLIES, INTEGRATED CIRCUITRY, POWER CURRENT SWITCHING METHODS, METHODS OF FORMING A POWER SEMICONDUCTOR SWITCHING DEVICE, POWER CONVERSION METHODS, POWER SEMICONDUCTOR SWITCHING DEVICE PACKAGING METHODS, AND METHODS OF FORMING A POWER TRANSISTOR'20046,710,441'POWER SEMICONDUCTOR SWITCHING DEVICES, POWER CONVERTERS, INTEGRATED CIRCUIT ASSEMBLIES, INTEGRATED CIRCUITRY, POWER CURRENT SWITCHING METHODS, METHODS OF FORMING A POWER SEMICONDUCTOR SWITCHING DEVICE, POWER CONVERSION METHODS, POWER SEMICONDUCTOR SWITCHING DEVICE PACKAGING METHODS, AND METHODS OF FORMING A POWER TRANSISTOR'20046,447,270'Brushless coolant pump and cooling system'20026,104,610'EMI shielding fluid control apparatus'20005,842,137'Subscriber unit for wireless digital telephone system'19985,719,444'Packaging and cooling system for power semi-conductor'19985,713,327'Liquid fuel injection device with pressure-swirl atomizers'19985,177,741'Subscriber unit for wireless digital telephone system'19935,168,507'Automatic adaptive equalizer'19925,159,705'Frequency synthesizer circuit'19925,101,418'Digital time-multiplexed quadrature frequency upconverter'19925,067,141'Interpolator for varying a signal sampling rate'19914,996,697'Deglitching means for digital communication systems'19914,994,802'Subscriber unit for wireless digital telephone system'19914,893,317'Digital signals and frequency correction in a digital wireless system'19904,881,240'AM equalizer circuit for digital systems'19894,825,448'Subscriber unit for wireless digital telephone system'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–1993Patents assigned to INT MOBILE MACHINES (9)· patent assignee history
1989–1998Based in Escondido, CA, US· patent location history
1991Patents assigned to INT MOBILE MACHINE CORP (1)· patent assignee history
1998Patents assigned to INTERDIGITAL TECH CORP (1)· patent assignee history
1998–2010Based in Colton, WA, US· patent location history
2002–2010Patents assigned to ISOTHERMAL SYSTEMS RES INC (5)· patent assignee history
2004Patents assigned to ISOTHERMAL RES SYSTEMS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INT MOBILE MACHINES | 9 | 1989–1993 |
| ISOTHERMAL SYSTEMS RES INC | 5 | 2002–2010 |
| INT MOBILE MACHINE CORP | 1 | 1991 |
| INTERDIGITAL TECH CORP | 1 | 1998 |
| ISOTHERMAL RES SYSTEMS INC | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Escondido, California, US | 11 | 1989–1998 |
| Colton, Washington, US | 10 | 1998–2010 |