Inventor
Roger John Petterson
Inventor
Fultonville, NY, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B22Dprimary
B22DCasting of metals43%
B22CFoundry moulding14%
C30BSingle-crystal growth14%
B22FWorking metallic powder5%
C22CAlloys5%
C23CCoating metallic material5%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
9,597,728'System and article of manufacture for directional casting'20178,906,170'Alloy castings having protective layers and methods of making the same'20148,752,611'System and method for directional casting'20148,307,881'Casting molds for use in directional solidification processes and methods of making'20128,210,240'Casting processes, casting apparatuses therefor, and castings produced thereby'20128,033,320'High emittance shell molds for directional casting'20117,296,616'Shell mold for casting niobium-silicide alloys, and related compositions and processes'20077,144,441'Process for producing materials reinforced with nanoparticles and articles formed thereby'20067,011,141'Apparatus and method for producing single crystal metallic objects'20066,367,538'Mold and mold basket for use in uni-directional solidification process in a liquid metal bath furnace'20026,343,641'Controlling casting grain spacing'20026,276,433'Liquid metal cooled directional solidification process'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2017Patents assigned to GEN ELECTRIC (12)· patent assignee history
2001–2014Based in Fultonville, NY, US· patent location history
2006–2007Based in Guilderland, NY, US· patent location history
2012–2014Patents assigned to HUANG SHYH-CHIN (4)· patent assignee history
2012–2014Patents assigned to PETTERSON ROGER JOHN (4)· patent assignee history
2012–2014Patents assigned to RUTKOWSKI STEPHEN FRANCIS (3)· patent assignee history
2012–2014Patents assigned to ELLIOTT ANDREW JOHN (2)· patent assignee history
2012–2017Based in Sun City West, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 12 | 2001–2017 |
| HUANG SHYH-CHIN | 4 | 2012–2014 |
| PETTERSON ROGER JOHNself | 4 | 2012–2014 |
| RUTKOWSKI STEPHEN FRANCIS | 3 | 2012–2014 |
| ELLIOTT ANDREW JOHN | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fultonville, New York, US | 7 | 2001–2014 |
| Sun City West, AZ, US | 3 | 2012–2017 |
| Guilderland, New York, US | 2 | 2006–2007 |