Inventor
Steve Halfmann
Inventor
Chandler, AZ, US
Overview
Patents· 20 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 turbines30%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants27%
Y02TClimate change mitigation technologies related to transportation21%
Y10TTechnical subjects covered by former us classification9%
B22CFoundry moulding5%
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%
C23CCoating metallic material2%
F02KJet-propulsion plants2%
PatentTitleYear
11,015,472Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing202110,851,660Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing202010,751,843Turbine wheels, turbine engines including the same, and methods of fabricating turbine wheels with improved bond line geometry202010,683,763Turbine blade with integral flow meter202010,655,476Gas turbine engines with airfoils having improved dust tolerance202010,648,354Turbine wheels, turbine engines including the same, and methods of forming turbine wheels with improved seal plate sealing20209,777,575'Turbine rotor assemblies with improved slot cavities'20179,670,781'Gas turbine engines with turbine rotor blades having improved platform edges'20179,546,554'Gas turbine engine components with blade tip cooling'20179,200,523'Turbine blade tip cooling'20158,636,470'Turbine blades and turbine rotor assemblies'20148,297,935'Turbine blades and methods of forming modified turbine blades and turbine rotors'20128,292,587'Turbine blade assemblies and methods of manufacturing the same'20127,882,696'Integrated support and mixer for turbo machinery'20117,610,946'Cooled turbine blade cast tip recess'20097,448,433'Rapid prototype casting'20087,186,070'Method for modifying gas turbine nozzle area'20076,997,673'Gas turbine high temperature turbine blade outer air seal assembly'20066,974,308'High effectiveness cooled turbine vane or blade'20056,363,610'Gas turbine rotor bimetallic ring seal and method therefor'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2021Based in Chandler, AZ, US· patent location history
2005–2021Patents assigned to HONEYWELL INT INC (19)· patent assignee history
2012–2015Patents assigned to HALFMANN STEVE (4)· patent assignee history
2012–2015Patents assigned to MORRIS MARK C (3)· patent assignee history
2012Patents assigned to MITLIN BOB (2)· patent assignee history
2012Patents assigned to RIAHI ARDESHIR (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 19 | 2005–2021 |
| HALFMANN STEVEself | 4 | 2012–2015 |
| MORRIS MARK C | 3 | 2012–2015 |
| MITLIN BOB | 2 | 2012 |
| RIAHI ARDESHIR | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chandler, AZ, US | 20 | 2002–2021 |