Inventor
Andrew Charles Powis
Inventor
Madeira, 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 turbines29%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants29%
Y02TClimate change mitigation technologies related to transportation26%
B22CFoundry moulding5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C23CCoating metallic material3%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof3%
PatentTitleYear
7,762,761'Methods and apparatus for assembling turbine nozzles'2010RE040658'Methods and apparatus for cooling gas turbine nozzles'20097,147,432'Turbine shroud asymmetrical cooling elements'20067,008,178'Inboard cooled nozzle doublet'20067,008,185'Gas turbine engine turbine nozzle bifurcated impingement baffle'20066,969,233'Gas turbine engine turbine nozzle segment with a single hollow vane having a bifurcated cavity'20056,932,568'Turbine nozzle segment cantilevered mount'20056,652,220'Methods and apparatus for cooling gas turbine nozzles'20036,609,880'Methods and apparatus for cooling gas turbine nozzles'20036,602,047'Methods and apparatus for cooling gas turbine nozzles'20036,503,059'Fourth-stage turbine bucket airfoil'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2010Patents assigned to GEN ELECTRIC (11)· patent assignee history
2003–2010Based in Madeira, OH, US· patent location history
2005–2006Based in Maderia, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 11 | 2003–2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Madeira, OH, US | 8 | 2003–2010 |
| Maderia, OH, US | 3 | 2005–2006 |