Inventor
Charles R. Wojciechowski
Inventor
West Chester, OH, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Dprimary
F01DNon-positive displacement machines or engines, e.g. steam turbines16%
Y02TClimate change mitigation technologies related to transportation16%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
B23KSoldering or unsoldering8%
F16CShafts8%
C22CAlloys5%
G01NInvestigating or analysing materials by determining their chemical or physical properties5%
B25JManipulators3%
F02KJet-propulsion plants3%
PatentTitleYear
7,090,113'Inertia welded shaft and method therefor'20066,749,518'Inertia welded shaft and method therefor'20046,715,993'Methods and apparatus for manufacturing rotor shafts'20046,352,385'Mechanical coupling for cooperating rotatable members'20026,240,720'Hybrid-composite gas turbine exhaust nozzle compression link'20016,210,283'Composite drive shaft'20015,511,604'Method for making a titanium metal matrix composite'19965,439,750'Titanium metal matrix composite inserts for stiffening turbine engine components'19954,803,639'X-ray inspection system'19894,735,451'Method and device for gripping parts in an X-ray inspection system'19884,713,546'High pressure seal'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2006Patents assigned to GEN ELECTRIC (11)· patent assignee history
1987–2006Based in West Chester, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 11 | 1987–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Chester, OH, US | 11 | 1987–2006 |