Inventor
Dale R. Lutz
Inventor
Maplewood, MN, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus18%
C03BManufacture, shaping, or supplementary processes9%
G01RMeasuring electric variables9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
C01BNon-metallic elements6%
C10GCracking hydrocarbon oils6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles3%
PatentTitleYear
11,066,105Utility vehicle20219,557,057'Reliable carbon-neutral power generation system'20178,654,444'Polarization converting color combiner'20148,584,468'Reliable carbon-neutral power generation system'20138,464,545'Apparatus and method for collecting an atmospheric gas'20137,857,457'Fluorescent volume light source having multiple fluorescent species'20105,645,622'Method of annealing a fiber within a coiled tube to thereby make a fiber coil for a Faraday-effect current-sensor'19975,570,449'Holder for annealing fiber optic coils'19965,553,173'Faraday-effect sensing coil with stable birefringence and method of making same'19965,492,552'Holder for annealing fiber optic coils'19965,463,312'Faraday-effect sensing coil with stable birefringence'19955,218,652'Depolarizer for electromagnetic radiation'19935,051,577'Faraday effect current sensor having two polarizing fibers at an acute angle'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1997Patents assigned to MINNESOTA MINING & MFG (7)· patent assignee history
1991–2017Based in St. Paul, MN, US· patent location history
1993–2014Based in Maplewood, MN, US· patent location history
2010–2014Patents assigned to 3M INNOVATIVE PROPERTIES CO (2)· patent assignee history
2013–2017Patents assigned to LUTZ DALE ROBERT (3)· patent assignee history
2014Patents assigned to BRUZZONE CHARLES L (1)· patent assignee history
2014Patents assigned to LUTZ DALE R (1)· patent assignee history
2021Based in Lino Lakes, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MINNESOTA MINING & MFG | 7 | 1991–1997 |
| LUTZ DALE ROBERTself | 3 | 2013–2017 |
| 3M INNOVATIVE PROPERTIES CO | 2 | 2010–2014 |
| BRUZZONE CHARLES L | 1 | 2014 |
| LUTZ DALE Rself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maplewood, Minnesota, US | 10 | 1993–2014 |
| St. Paul, Minnesota, US | 2 | 1991–2017 |
| Lino Lakes, Minnesota, US | 1 | 2021 |