Inventor
Timothy P. Walgren
Inventor
Byron, IL, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids15%
F02CGas-turbine plants7%
F16CShafts7%
F16DCouplings for transmitting rotation7%
F16HGearing7%
B01DSeparation6%
F01CRotary-piston or oscillating-piston machines or engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants6%
PatentTitleYear
10,472,038Hydraulic fluid reservoirs for steering actuators on outboard motors201910,422,476Deaerating assembly201910,125,859Integrated gearbox lube and control system201810,024,319Method for lubricating a coupling shaft for gear pump20189,920,880'Deaerating assembly'20189,677,559'Bearing face geometry for gear pump'20179,546,655'Coupling shaft for gear pump'20179,234,576'Integrated gearbox lube and control system'20169,163,767'Overshaft fluid transfer coupling and mounting arrangement'20159,038,801'Clutch with pressure sustaining system'20158,992,193'Shaft assembly including a contained shaft spring load'20158,992,192'Input shaft lubrication for gear pump'20158,911,222'Input shaft assembly for gear pump'20148,814,547'Seal retaining sleeve for gear pump'20148,801,410'Coupling shaft for gear pump'20148,246,825'Horizontal filter stage with simultaneous venting and draining'20127,094,042'Dual-inlet gear pump with unequal flow capability'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2019Patents assigned to HAMILTON SUNDSTRAND CORP (16)· patent assignee history
2006Based in Powers Lake, WI, US· patent location history
2012–2018Patents assigned to WALGREN TIMOTHY P (10)· patent assignee history
2012Based in Rockford, IL, US· patent location history
2014–2017Patents assigned to SHAH SATISH SHANTILAL (5)· patent assignee history
2014–2015Patents assigned to HEITZ STEVEN A (2)· patent assignee history
2014–2019Based in Byron, IL, US· patent location history
2015–2018Patents assigned to NOREM DEAN A (4)· patent assignee history
2016–2019Based in Wales, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HAMILTON SUNDSTRAND CORP | 16 | 2006–2019 |
| WALGREN TIMOTHY Pself | 10 | 2012–2018 |
| SHAH SATISH SHANTILAL | 5 | 2014–2017 |
| NOREM DEAN A | 4 | 2015–2018 |
| HEITZ STEVEN A | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Byron, Illinois, US | 12 | 2014–2019 |
| Wales, WI, US | 3 | 2016–2019 |
| Rockford, Illinois, US | 1 | 2012 |
| Powers Lake, WI, US | 1 | 2006 |