Inventor
Donald T. Hackworth
Inventor
Monroeville, PA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets37%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
H02KDynamo-electric machines11%
B23KSoldering or unsoldering5%
F17CVessels for containing or storing compressed, liquefied or solidified gases5%
H01HElectric switches5%
H01QAntennas, i.e. radio aerials5%
H01RElectrically-conductive connections5%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
10,340,677Flexible electrical contact module20195,475,198'Weld pool viewing system'19955,173,677'Superconducting magnetic energy storage system with low friction coil support'19925,036,305'Segmented interlayer spacer bars for multilayer superconducting solenids'19914,980,972'Method of making a conductor for a high energy density hyperconducting inductor'19914,920,754'System for dumping cryogens in a superconducting solenoid installation'19904,912,446'High energy density hyperconducting inductor'19904,912,443'Superconducting magnetic energy storage inductor and method of manufacture'19904,912,444'Superconducting solenoid coil structure with internal cryogenic coolant passages'19904,779,070'High energy toroidal inductor'19884,739,442'High current mechanical connect/disconnect switch'19884,672,248'High speed brushless dynamoelectric machine with improved control wheel assembly for excitation system components'19874,456,843'Brushless dynamoelectric machine with improved control wheel assembly'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1995Patents assigned to WESTINGHOUSE ELECTRIC CORP (12)· patent assignee history
1984–2019Based in Monroeville, PA, US· patent location history
2019Patents assigned to NDI ENG COMPANY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 12 | 1984–1995 |
| NDI ENG COMPANY | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monroeville, Pennsylvania, US | 13 | 1984–2019 |