Inventor
John Silgailis
Inventor
Cedar Grove, NJ, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets46%
C21DModifying the physical structure of ferrous metals23%
C22CAlloys15%
Y02PClimate change mitigation technologies in the production or processing of goods8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
6,144,279'Electrical choke for power factor correction'20005,871,593'Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications'19995,868,123'Magnetic core-coil assembly for spark ignition systems'19995,593,513'Amorphous Fe-B-Si-C alloys having soft magnetic characteristics useful in low frequency applications'19975,441,783'Edge coating for amorphous ribbon transformer cores'19955,256,211'Rapid annealing method using shorted secondary technique'19934,877,464'Rapid magnetic annealing of amorphous metal in molten tin'19894,668,309'Rapid magnetic annealing of amorphous metal in molten tin'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987Patents assigned to ALLIED CORP (1)· patent assignee history
1987–2000Based in Cedar Grove, NJ, US· patent location history
1989–2000Patents assigned to ALLIED SIGNAL INC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALLIED SIGNAL INC | 7 | 1989–2000 |
| ALLIED CORP | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Cedar Grove, New Jersey, US | 8 | 1987–2000 |