Inventor
Joseph W. Bridges, Jr.
Inventor
Durham, CT, US
Overview
Patents· 12 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 turbines28%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants23%
Y02TClimate change mitigation technologies related to transportation15%
Y10TTechnical subjects covered by former us classification13%
F02CGas-turbine plants10%
F16JPistons5%
F04DNon-positive-displacement pumps3%
H02KDynamo-electric machines3%
PatentTitleYear
10,077,663Gas turbine engine rotor stack assembly20189,080,449'Gas turbine engine seal assembly having flow-through tube'20158,992,168'Rotating vane seal with cooling air passages'20158,769,817'Seal assembly retention method'20148,757,974'Cooling circuit flow path for a turbine section airfoil'20148,651,802'Cover plate for turbine vane assembly'20148,360,716'Nozzle segment with reduced weight flange'20138,308,428'Seal assembly retention feature and assembly method'20128,182,208'Gas turbine systems involving feather seals'20128,083,485'Angled tripped airfoil peanut cavity'20117,431,559'Dirt separation for impingement cooled turbine components'20084,922,741'Stator coil former'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990Based in North Versailles, PA, US· patent location history
2008–2018Patents assigned to UNITED TECHNOLOGIES CORP (11)· patent assignee history
2008–2018Based in Durham, CT, US· patent location history
2011–2015Patents assigned to BRIDGES JR JOSEPH W (7)· patent assignee history
2011–2014Patents assigned to PROPHETER-HINCKLEY TRACY A (5)· patent assignee history
2013–2014Patents assigned to BERGMAN RUSSELL J (2)· patent assignee history
2014–2018Patents assigned to BRIDGES JOSEPH W (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNITED TECHNOLOGIES CORP | 11 | 2008–2018 |
| BRIDGES JR JOSEPH Wself | 7 | 2011–2015 |
| PROPHETER-HINCKLEY TRACY A | 5 | 2011–2014 |
| BRIDGES JOSEPH Wself | 3 | 2014–2018 |
| BERGMAN RUSSELL J | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Durham, CT, US | 11 | 2008–2018 |
| North Versailles, Pennsylvania, US | 1 | 1990 |