Inventor
Olof Engstrom
Inventor
Huddinge, SE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A21Bprimary
A21BBakers' ovens25%
G01RMeasuring electric variables17%
F24CDomestic stoves or ranges8%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application8%
G01KMeasuring temperature8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
G06VImage or video recognition or understanding8%
PatentTitleYear
10,258,049Hot air oven201910,231,461Steam generating system20199,961,906Hot air rack oven20184,651,014'Method for comparison between a first optical signal and at least one other signal'19874,451,730'Optical measuring apparatus for measuring force or pressure'19844,378,496'Current measuring apparatus using light-emitting devices'19834,376,890'Fiber-optic temperature-measuring apparatus'19834,356,448'Apparatus for measuring electrical or magnetic fields by absorption spectrum change'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1984Patents assigned to ASEA AB (4)· patent assignee history
1982–1983Based in Vasteras, SE· patent location history
1984Based in Vaster.ang.s, SE· patent location history
1987Patents assigned to FORSVARETS FORSKNINGS (1)· patent assignee history
1987Based in Linkoping, SE· patent location history
2018–2019Patents assigned to REVENT INT AB (3)· patent assignee history
2018–2019Based in Huddinge, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASEA AB | 4 | 1982–1984 |
| REVENT INT AB | 3 | 2018–2019 |
| FORSVARETS FORSKNINGS | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Huddinge, SE | 3 | 2018–2019 |
| Vasteras, SE | 3 | 1982–1983 |
| Linkoping, SE | 1 | 1987 |
| Vaster.ang.s, SE | 1 | 1984 |