Inventor
Robert J. Stoddard
Inventor
Lincoln, MA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems17%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters17%
G06FElectric digital data processing11%
H02HEmergency protective circuit arrangements11%
H10DInorganic electric semiconductor devices11%
G05FSystems for regulating electric or magnetic variables6%
G08BSignalling systems, e.g. personal calling systems6%
H01HElectric switches6%
H03KPulse technique6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
PatentTitleYear
10,804,822Electronic circuit for reducing rotation speed of an unpowered electric motor202010,754,477Capacitive proximity detection system and method202010,511,223Voltage regulator having boost and charge pump functionality201910,503,855Methods and systems for system design automation (SDA) of mixed signal electronic circuitry including embedded software designs20199,960,716Control timing and sequencing for a multi-phase electric motor20189,349,266'Security cable for a mobile platform with electronically controlled lock'20169,285,812'Soft start circuits and techniques'20165,757,214'PWM driver for an inductive load with detector of a not regulating PWM condition'19985,708,578'PWM inductive load bridge driver for dynamically mixing four and two quadrant chopping during PWM period off time'19985,684,427'Bipolar driver circuit including primary and pre-driver transistors'19975,545,917'Separate protective transistor'19965,514,901'Epitaxial island with adjacent asymmetrical structure to reduce collection of injected current from the island into other islands'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1997Patents assigned to ALLEGRO MICROSYSTEMS INC (3)· patent assignee history
1996–2020Based in Lincoln, MA, US· patent location history
2016–2020Patents assigned to ALLEGRO MICROSYSTEMS LLC (4)· patent assignee history
2016Patents assigned to INTEL CORP (1)· patent assignee history
2016Patents assigned to STODDARD ROBERT (1)· patent assignee history
2016Based in Folsom, CA, US· patent location history
2019Patents assigned to CONCERTAL SYSTEMS INC (1)· patent assignee history
2019Based in Kalispell, MT, US· patent location history
2020Based in Anna, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLEGRO MICROSYSTEMS LLC | 4 | 2016–2020 |
| ALLEGRO MICROSYSTEMS INC | 3 | 1996–1997 |
| CONCERTAL SYSTEMS INC | 1 | 2019 |
| INTEL CORP | 1 | 2016 |
| STODDARD ROBERTself | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lincoln, Massachusetts, US | 9 | 1996–2020 |
| Anna, Texas, US | 1 | 2020 |
| Kalispell, MT, US | 1 | 2019 |
| Folsom, California, US | 1 | 2016 |