Inventor
Michael L. Christensen
Inventor
Windsor, CO, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television20%
F03DWind motors10%
F05BIndexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g10%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
A01BSoil working in agriculture or forestry7%
A01DHarvesting7%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials7%
F16CShafts7%
B66CCranes3%
PatentTitleYear
10,823,156Segmented pitch ring for a wind turbine blade pitch system20208,991,140'Harvest aid machine'20158,689,527'Harvest aid machine'20148,172,100'Nacelle travelling crane'20127,759,815'Wind motor with a holding device for a rotor shaft'20106,614,563'Flat panel illuminator active transparency adapter'20036,316,767'Apparatus to reduce wait time for scanner light-source warm-up'20016,166,829'Image scanner with intrinsic biasing of a scan head'20006,147,343'Photoelectric imaging method and apparatus'20006,018,161'Adjustable adapter for scanning transparencies with a reflective document scanner'20005,895,913'Method and apparatus for moving a carriage to a home position'19995,753,908'Photoelectric imaging device photosensor array alignment apparatus and method'1998D0338416'Printed circuit board tester'19934,857,009'Fixture latching mechanism'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2001Patents assigned to HEWLETT PACKARD CO (8)· patent assignee history
1989–1993Based in Loveland, CO, US· patent location history
1998–2003Based in Windsor, CO, US· patent location history
2012–2015Patents assigned to CHRISTENSEN MICHAEL (3)· patent assignee history
2012–2020Patents assigned to VESTAS WIND SYS AS (2)· patent assignee history
2012Based in Silkeborg, DK· patent location history
2014–2015Patents assigned to GROSSEN GARY (2)· patent assignee history
2014–2015Based in Camarillo, CA, US· patent location history
2015Patents assigned to DORN NATHAN (1)· patent assignee history
2020Based in Hinnerup, DK· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD CO | 8 | 1989–2001 |
| CHRISTENSEN MICHAELself | 3 | 2012–2015 |
| GROSSEN GARY | 2 | 2014–2015 |
| VESTAS WIND SYS AS | 2 | 2012–2020 |
| DORN NATHAN | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Windsor, CO, US | 7 | 1998–2003 |
| Camarillo, California, US | 2 | 2014–2015 |
| Loveland, CO, US | 2 | 1989–1993 |
| Hinnerup, DK | 1 | 2020 |
| Silkeborg, DK | 1 | 2012 |