Inventor
Tobin Hagan
Inventor
Dallas, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers24%
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 systems18%
G01FMeasuring volume, volume flow, mass flow or liquid level12%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications12%
G01RMeasuring electric variables6%
G05FSystems for regulating electric or magnetic variables6%
H01LSemiconductor devices6%
H03KPulse technique6%
H05BElectric heating6%
H10DInorganic electric semiconductor devices6%
PatentTitleYear
10,936,000Multi-mode high voltage circuit202110,840,241Resistor divider with improved resistor matching20208,773,091'Dead time modulation technique for the improvement of power conversion efficiency'20148,575,845'Method and apparatus to measure light intensity'20138,570,012'Diode for use in a switched mode power supply'20137,072,776'Method of regulating resistance in a discontinuous time hot-wire anemometer'20067,064,607'Bias system and method'20067,034,583'Versatile system for output energy limiting circuitry'20067,013,725'System and method for regulating bridge voltage in a discontinuous-time hot-wire anemometer'20066,794,943'Ultra linear high speed operational amplifier output stage'20046,630,866'High beta output stage for high speed operational amplifier'20036,535,063'Drive method for a cross-connected class AB output stage with shared base current in pre-driver'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2021Patents assigned to TEXAS INSTRUMENTS INC (12)· patent assignee history
2003–2006Based in Dallas, TX, US· patent location history
2013–2014Patents assigned to HAGAN TOBIN D (3)· patent assignee history
2013Patents assigned to CORSI MARCO (2)· patent assignee history
2013Patents assigned to FREEMAN DAVID L (2)· patent assignee history
2013–2021Based in Plano, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 12 | 2003–2021 |
| HAGAN TOBIN Dself | 3 | 2013–2014 |
| CORSI MARCO | 2 | 2013 |
| FREEMAN DAVID L | 2 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dallas, Texas, US | 7 | 2003–2006 |
| Plano, Texas, US | 5 | 2013–2021 |