Inventor
Leonard N. Wedman
Inventor
Radford, VA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines47%
Y10TTechnical subjects covered by former us classification18%
F16CShafts12%
G11BInformation storage based on relative movement between record carrier and transducer12%
G05BControl or regulating systems in general6%
G05DSystems for controlling or regulating non-electric variables6%
PatentTitleYear
9,425,664'Composite stator for electromechanical power conversion'20167,946,025'Method of assembling a shaft for a magnetic motor'20117,417,343'Bearing surface layer for magnetic motor'20084,463,299'Capacitive sensor motor control system'19844,456,934'Linear positioning system'19844,415,821'Dynamic magnetic preload bearing structure for a linear motor'19834,307,310'Segmented magnet dynamoelectric machine with series connected rotor conductors'19814,185,216'Circumferentially-segmented magnet homopolar dynamoelectric machine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1981Patents assigned to WESTINGHOUSE ELECTRIC CORP (2)· patent assignee history
1980Based in Franklin, PA, US· patent location history
1981–1984Based in Radford, VA, US· patent location history
1983–1984Patents assigned to KOLLMORGEN TECH CORP (3)· patent assignee history
2008Patents assigned to CALIFORNIA LINEAR DEVICES INC (1)· patent assignee history
2008–2016Based in Santa Barbara, CA, US· patent location history
2011Patents assigned to MOOG INC (1)· patent assignee history
2016Patents assigned to THINGAP LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOLLMORGEN TECH CORP | 3 | 1983–1984 |
| WESTINGHOUSE ELECTRIC CORP | 2 | 1980–1981 |
| CALIFORNIA LINEAR DEVICES INC | 1 | 2008 |
| MOOG INC | 1 | 2011 |
| THINGAP LLC | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Radford, Virginia, US | 4 | 1981–1984 |
| Santa Barbara, California, US | 3 | 2008–2016 |
| Franklin, Pennsylvania, US | 1 | 1980 |