Inventor
James Page Strohl
Inventor
Stuart, FL, US
Overview
Patents· 21 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 turbines38%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B22FWorking metallic powder2%
B23PMetal-working not otherwise provided for2%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering2%
C22CAlloys2%
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys2%
F02CGas-turbine plants2%
PatentTitleYear
11,131,200Method and apparatus for improving turbine blade sealing in a gas turbine engine202111,060,949Systems and methods for modal testing of turbine blades202110,590,772Second stage turbine blade202010,167,724Turbine blade platform undercut with decreasing radii curve20199,322,089'Nickel-base alloy for gas turbine applications'20168,573,942'Axial retention of a platform seal'20138,573,945'Compressor stator vane'20138,511,982'Compressor vane diaphragm'20138,287,241'Turbine blade platform trailing edge undercut'20128,206,095'Compound variable elliptical airfoil fillet'20128,142,137'Cooled gas turbine vane assembly'20128,066,482'Shaped cooling holes for reduced stress'20118,057,188'Compressor airfoil'20117,958,735'Turbine static structure for reduced leakage air'20117,618,234'Hook ring segment for a compressor vane'20097,293,957'Vane platform rail configuration for reduced airfoil stress'20077,229,245'Vane platform rail configuration for reduced airfoil stress'20077,101,150'Fastened vane assembly'20066,932,577'Turbine blade airfoil having improved creep capability'20056,769,878'Turbine blade airfoil'20046,761,536'Turbine blade platform trailing edge undercut'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2011Patents assigned to POWER SYSTEMS MFG LLC (7)· patent assignee history
2004–2007Based in Tequesta, FL, US· patent location history
2007–2021Based in Stuart, FL, US· patent location history
2011–2016Patents assigned to ALSTOM TECHNOLOGY LTD (8)· patent assignee history
2011–2013Patents assigned to STROHL JAMES PAGE (7)· patent assignee history
2011–2012Patents assigned to PARKER DAVID (4)· patent assignee history
2019–2021Patents assigned to CHROMALLOY GAS TURBINE LLC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALSTOM TECHNOLOGY LTD | 8 | 2011–2016 |
| POWER SYSTEMS MFG LLC | 7 | 2004–2011 |
| STROHL JAMES PAGEself | 7 | 2011–2013 |
| CHROMALLOY GAS TURBINE LLC | 4 | 2019–2021 |
| PARKER DAVID | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stuart, Florida, US | 16 | 2007–2021 |
| Tequesta, Florida, US | 5 | 2004–2007 |