Inventor
JACOB GREENFIELD
Inventor
US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Rprimary
F23RGenerating combustion products of high pressure or high velocity, e.g. gas-turbine combustion chambers17%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants15%
F04DNon-positive-displacement pumps10%
Y02PClimate change mitigation technologies in the production or processing of goods10%
B22FWorking metallic powder7%
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 sintering7%
F02CGas-turbine plants7%
F01DNon-positive displacement machines or engines, e.g. steam turbines5%
F02KJet-propulsion plants5%
F23DBurners5%
PatentTitleYear
11,913,468Perforated impeller blades202411,852,075Fuel injector systems and support structures202311,846,425Dual fuel gas turbine engine pilot nozzles202311,774,102Combustion liners and attachments for attaching to nozzles202311,761,634Fuel injector assemblies202311,713,769Impeller202311,674,689Combustor with an air mixer and an air swirler each having slots202311,649,830Perforated impeller blades202311,619,388Dual fuel gas turbine engine pilot nozzles202311,441,572Impeller design and manufacturing method with pentagonal channel geometry202211,346,757Torsion testing machine and methods for additive builds202211,208,956Fuel injectors and methods of making fuel injectors2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2023Patents assigned to DELAVAN INC (6)· patent assignee history
2021–2024Based in US· patent location history
2022–2023Patents assigned to HAMILTON SUNDSTRAND CORP (2)· patent assignee history
2023–2024Patents assigned to COLLINS ENGINE NOZZLES INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COLLINS ENGINE NOZZLES INC | 8 | 2023–2024 |
| DELAVAN INC | 6 | 2021–2023 |
| HAMILTON SUNDSTRAND CORP | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 12 | 2021–2024 |