Inventor
Hidde Walstra
Inventor
Almelo, NL
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof36%
F02BInternal-combustion piston engines18%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure18%
G01FMeasuring volume, volume flow, mass flow or liquid level9%
H01HElectric switches9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
6,763,724'Hermetic pressure transducer'20045,111,699'Sensor for measuring the pressure of a medium'19924,555,687'Fuel supply system with electric choke and control therefor'19854,496,496'Fuel supply system with electric choke and control therefor'19854,382,043'Automatic choke'19834,331,615'Fuel supply system with automatic choke'19823,934,103'Liquid level sensing switch'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2004Patents assigned to TEXAS INSTRUMENTS INC (7)· patent assignee history
1976Based in Attleboro, MA, US· patent location history
1982–2004Based in Almelo, NL· patent location history
1983Based in Almedo, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 7 | 1976–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Almelo, NL | 5 | 1982–2004 |
| Almedo, US | 1 | 1983 |
| Attleboro, Massachusetts, US | 1 | 1976 |