Inventor
Mark F. Franzen
Inventor
Brodhead, WI, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines25%
Y10TTechnical subjects covered by former us classification25%
G05DSystems for controlling or regulating non-electric variables20%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
B62DMotor vehicles5%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids5%
F16HGearing5%
F16KValves5%
PatentTitleYear
10,940,897Tailgate for a motor vehicle, and method for producing such a tailgate202110,866,600Pressure-regulating valves202010,018,197Low-pulse vane pumps201810,007,276Pressure-regulating valves20189,316,325'Air purging pressure regulating valve'20169,300,190'Free-surface liquid capture device for rotating machinery'20169,225,208'Internal cooling of magnetic core for electric machine'20158,790,206'Variable range constant speed drive'20148,506,240'Free-surface liquid transfer device for rotating machinery'20138,485,218'Oil pressure regulating valve for generator applications'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2020Patents assigned to HAMILTON SUNDSTRAND CORP (9)· patent assignee history
2013–2016Patents assigned to FRANZEN MARK F (5)· patent assignee history
2013–2015Patents assigned to DOWNING ROBERT SCOTT (2)· patent assignee history
2013–2020Based in Brodhead, WI, US· patent location history
2015–2016Patents assigned to CAMPBELL KRIS H (2)· patent assignee history
2016Patents assigned to ANDRES MICHAEL J (1)· patent assignee history
2021Based in Stolberg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 9 | 2013–2020 |
| FRANZEN MARK Fself | 5 | 2013–2016 |
| CAMPBELL KRIS H | 2 | 2015–2016 |
| DOWNING ROBERT SCOTT | 2 | 2013–2015 |
| ANDRES MICHAEL J | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brodhead, WI, US | 9 | 2013–2020 |
| Stolberg, DE | 1 | 2021 |