Inventor
Lawrence W. Langley
Inventor
Christiansburg, VA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Kprimary
H02KDynamo-electric machines23%
G05BControl or regulating systems in general12%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters12%
G01BMeasuring length, thickness or similar linear dimensions8%
G01KMeasuring temperature8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
B41JTypewriters4%
B64CAeroplanes4%
B64UUnmanned aerial vehicles [uav]4%
E05DHinges or suspension devices for doors, windows or wings4%
PatentTitleYear
6,821,015'Conducted heat vector sensor'20046,186,661'Schmidt-Boelter gage'20015,054,713'Circular airplane'19914,967,153'Eddy current turbomachinery blade timing system'19904,847,556'Eddy current clearance transducing system'19894,775,255'Ternary chord-type keyboard'19884,724,577'Spring force compensator for sash balances'19884,686,437'Electromechanical energy conversion system'19874,644,199'Linear DC permanent magnet motor'19874,547,713'Toroidally wound brushless DC motor'19854,498,636'Stator winding apparatus and method'19854,463,299'Capacitive sensor motor control system'19844,434,389'Motor with redundant windings'19844,369,383'Linear DC permanent magnet motor'19834,286,180'Variable reluctance stepper motor'19814,234,838'Incremental motion motor controller'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1987Patents assigned to KOLLMORGEN TECH CORP (9)· patent assignee history
1980–1991Based in Christiansburg, VA, US· patent location history
1988–1991Patents assigned to LANGLEY LAWRENCE W (5)· patent assignee history
1991Patents assigned to MOSES HAL L (1)· patent assignee history
2001Patents assigned to VATELL CORP (1)· patent assignee history
2001–2004Based in Blacksburg, VA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOLLMORGEN TECH CORP | 9 | 1980–1987 |
| LANGLEY LAWRENCE Wself | 5 | 1988–1991 |
| MOSES HAL L | 1 | 1991 |
| VATELL CORP | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Christiansburg, Virginia, US | 14 | 1980–1991 |
| Blacksburg, Virginia, US | 2 | 2001–2004 |