Inventor
John A. Richardson
Inventor
Windsor, CA
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F27Bprimary
F27BFurnaces, kilns, ovens or retorts in general11%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace11%
G01RMeasuring electric variables11%
A61BDiagnosis7%
B01FMixing, e.g. dissolving, emulsifying or dispersing7%
B60GVehicle suspension arrangements7%
F16DCouplings for transmitting rotation7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
A45CPurses4%
A45FTravelling or camp equipment: sacks or packs carried on the body4%
PatentTitleYear
8,831,201'Method and apparatus for managing ENUM records'20146,498,322'Portable heating tent and method for testing telecommunications equipment'20026,422,444'Golf bag with angled receptacles'20026,313,442'Portable heating tent and method for testing telecommunications equipment'20016,097,001'Portable heating tent and method for testing telecommunications equipment'20005,809,247'Method and apparatus for guided touring of internet/intranet websites'19985,647,371'Skin testing device loading method'19975,643,129'Speed reduction gearset and torque split differential mechanism'19975,544,991'Locking frustrum nut'19965,542,515'Device for controlling a part-time drive axle for a motor vehicle'19965,401,049'Heavy-duty, semi-independent suspension system for a wheeled vehicle'19954,341,736'Fluid transfer mechanism'19824,276,260'Fluid transfer mechanism'19814,141,345'Cervical dilation measurement instruments'19793,948,337'Independent front suspension for front wheel drive'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1997Patents assigned to FORD MOTOR CO (5)· patent assignee history
1976–1997Based in Windsor, CA· patent location history
1981–1982Patents assigned to COULTER ELECTRONICS (2)· patent assignee history
1981–1982Based in Shirley, MA, US· patent location history
2000Patents assigned to CIT ALCATEL (1)· patent assignee history
2000–2002Based in Garland, TX, US· patent location history
2001–2002Patents assigned to ALCATEL NETWORK SYST (2)· patent assignee history
2002Based in Armonk, NY, US· patent location history
2014Patents assigned to AT & T IP I LP (1)· patent assignee history
2014Based in Cedar Park, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FORD MOTOR CO | 5 | 1976–1997 |
| ALCATEL NETWORK SYST | 2 | 2001–2002 |
| COULTER ELECTRONICS | 2 | 1981–1982 |
| AT & T IP I LP | 1 | 2014 |
| CIT ALCATEL | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Windsor, CA | 5 | 1976–1997 |
| Garland, Texas, US | 3 | 2000–2002 |
| Shirley, Massachusetts, US | 2 | 1981–1982 |
| Cedar Park, Texas, US | 1 | 2014 |
| Armonk, New York, US | 1 | 2002 |