Inventor
Roger M. Barnsby
Inventor
Manchester, CT, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Cprimary
F16CShafts30%
F01DNon-positive displacement machines or engines, e.g. steam turbines25%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants20%
F16HGearing10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
F16JPistons5%
PatentTitleYear
7,625,126'Bifurcated oil scavenging bearing compartment within a gas turbine engine'20097,430,850'Bifurcated oil scavenging bearing compartment within a gas turbine engine'20087,373,780'Method of scavenging oil within a gas turbine engine'20086,996,968'Bifurcated oil scavenge system for a gas turbine engine'20066,159,348'Method of making a coated planet gear journal bearing'20005,685,797'Coated planet gear journal bearing and process of making same'19974,928,978'Rotating shaft seal'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2009Patents assigned to UNITED TECHNOLOGIES CORP (7)· patent assignee history
1990–2009Based in Manchester, CT, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 7 | 1990–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Manchester, CT, US | 7 | 1990–2009 |