Inventor
David J. Janocko
Inventor
Forest Hills, PA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F04Dprimary
F04DNon-positive-displacement pumps30%
F16JPistons30%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
G21DNuclear power plant5%
H01PWaveguides5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
PatentTitleYear
10,294,952Backup seals in rotary pumps20198,690,534'Backup seals in rotary pumps'20148,356,972'Thermally activated shutdown seals for rotatable shafts'20135,974,335'High-temperature superconducting microwave delay line of spiral configuration'19995,171,024'Reactor coolant pump shaft seal utilizing shape memory metal'19924,990,054'Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump'19914,961,678'Reactor coolant pump having double dam seal with self-contained injection pump mechanism'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2013Patents assigned to WESTINGHOUSE ELECTRIC CORP (4)· patent assignee history
1990–1999Based in Forest Hills, PA, US· patent location history
2013Patents assigned to HODGSON JUDITH (1)· patent assignee history
2013–2019Based in Pittsburgh, PA, US· patent location history
2014Patents assigned to BICE CHARLES DAVID (1)· patent assignee history
2014Patents assigned to CURTISS WRIGHT ELECTRO MECHANICAL CORP (1)· patent assignee history
2019Patents assigned to CURTISS WRIGHT ELECTRO MECH CORPORATION (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 4 | 1990–2013 |
| BICE CHARLES DAVID | 1 | 2014 |
| CURTISS WRIGHT ELECTRO MECH CORPORATION | 1 | 2019 |
| CURTISS WRIGHT ELECTRO MECHANICAL CORP | 1 | 2014 |
| HODGSON JUDITH | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Forest Hills, Pennsylvania, US | 4 | 1990–1999 |
| Pittsburgh, Pennsylvania, US | 3 | 2013–2019 |