Inventor
John D. Spencer
Inventor
Allendale, MI, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Fprimary
G01FMeasuring volume, volume flow, mass flow or liquid level22%
G08CTransmission systems for measured values, control or similar signals17%
F23NRegulating or controlling combustion13%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
G08BSignalling systems, e.g. personal calling systems9%
G01CMeasuring distances, levels or bearings4%
G01RMeasuring electric variables4%
G07CTime or attendance registers4%
G08GTraffic control systems4%
H01RElectrically-conductive connections4%
PatentTitleYear
9,430,945'System and method for providing route calculation and information to a vehicle'20169,007,168'System and method for enrollment of a remotely controlled device in a trainable transmitter'20158,760,267'System and method for enrollment of a remotely controlled device in a trainable transmitter'20148,174,357'System and method for training a transmitter to control a remote control system'20127,911,358'System and method for enrollment of a remotely controlled device in a trainable transmitter'20117,902,994'System and method for training a transmitter to control a remote control system'20117,493,140'System, method and device for providing communication between a vehicle and a plurality of wireless devices having different communication standards'20097,401,512'Solid state illuminator for bi-color ported water level gauges'20087,213,457'Solid state illuminator for bi-color ported water level gauges'20077,197,926'Solid state illuminator for bi-color ported water level gauges'20077,186,118'Electrification system for use in a vehicle'20076,938,477'Solid state illuminator for bi-colored ported water level gauges'20055,229,925'Modular front panel and enclosure for electronic apparatus'19935,107,128'Method and apparatus for detecting flame with adjustable optical coupling'19924,983,853'Method and apparatus for detecting flame'19914,482,891'Robust electronic liquid level gauge'19844,157,506'Flame detector'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–2016Patents assigned to SPENCER JOHN D (5)· patent assignee history
1984Based in Nova Scotia, CA· patent location history
1991–1992Based in Halifax, CA· patent location history
1993Based in Roanoke, VA, US· patent location history
2005–2008Based in Dartmouth, CA· patent location history
2007–2016Patents assigned to JOHNSON CONTROLS TECH CO (5)· patent assignee history
2007Patents assigned to FOSSIL POWER SYSTEMS INC (2)· patent assignee history
2007–2016Based in Allendale, MI, US· patent location history
2012–2015Patents assigned to BLAKER DAVID A (3)· patent assignee history
2014–2015Patents assigned to BOS JEREMY (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOHNSON CONTROLS TECH CO | 5 | 2007–2016 |
| SPENCER JOHN Dself | 5 | 1984–2016 |
| BLAKER DAVID A | 3 | 2012–2015 |
| BOS JEREMY | 2 | 2014–2015 |
| FOSSIL POWER SYSTEMS INC | 2 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Allendale, MI, US | 8 | 2007–2016 |
| Dartmouth, CA | 4 | 2005–2008 |
| Halifax, CA | 2 | 1991–1992 |
| Roanoke, Virginia, US | 1 | 1993 |
| Nova Scotia, CA | 1 | 1984 |