Inventor
J. Roger Weber
Inventor
Chillicothe, IL, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines15%
F02BInternal-combustion piston engines15%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof15%
F15BSystems acting by means of fluids in general11%
F02FCylinders, pistons or casings, for combustion engines7%
F16KValves7%
Y02TClimate change mitigation technologies related to transportation7%
Y10TTechnical subjects covered by former us classification7%
B05BSpraying apparatus4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
PatentTitleYear
7,805,926'Exhaust treatment system having an acidic debris filter'20107,278,411'Flow sensor'20077,165,486'Apparatus and method for hydraulically controlling a vehicle restraint'20076,883,314'Cooling of engine combustion air'20055,911,245'Flow force spool valve'19995,606,940'Engine valve seating velocity hydraulic snubber'19975,577,468'Engine valve seating velocity hydraulic snubber'1996RE035303'Apparatus for adjustably controlling valve movement and fuel injection'19965,237,968'Apparatus for adjustably controlling valve movement and fuel injection'19935,165,653'Pressure equalization valve for a hydraulic system'19924,616,783'Constant flow rotary spraying device'19864,175,799'Hydrodynamic bearing having anticavitation recesses'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to CATERPILLAR TRACTOR CO (1)· patent assignee history
1979–1999Based in Chillicothe, IL, US· patent location history
1986Patents assigned to WEBER JAMES R (1)· patent assignee history
1986Patents assigned to WEBER JOHN R (1)· patent assignee history
1986–2010Based in Lacon, IL, US· patent location history
1992–2010Patents assigned to CATERPILLAR INC (9)· patent assignee history
2007Patents assigned to SPX CORP (1)· patent assignee history
2007Based in Wind Lake, WI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CATERPILLAR INC | 9 | 1992–2010 |
| CATERPILLAR TRACTOR CO | 1 | 1979 |
| SPX CORP | 1 | 2007 |
| WEBER JAMES Rself | 1 | 1986 |
| WEBER JOHN R | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chillicothe, Illinois, US | 7 | 1979–1999 |
| Lacon, Illinois, US | 4 | 1986–2010 |
| Wind Lake, WI, US | 1 | 2007 |