Inventor
William J. Laughton
Inventor
Syracuse, NY, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems36%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications21%
B64GCosmonautics7%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure7%
G01RMeasuring electric variables7%
G05FSystems for regulating electric or magnetic variables7%
H02JElectric power networks7%
H03KPulse technique7%
PatentTitleYear
5,451,858'Automatic equal-phase synchronizer for a varying number of synchronized units'19955,227,961'Symmetrical delay circuit'19935,099,202'Phase shift generator'19924,967,332'HVIC primary side power supply controller including full-bridge/half-bridge driver'19904,806,844'Circuit for providing on-chip DC power supply in an integrated circuit'19894,591,734'Integratable circuit for controlling turn-off voltage rate-of-change of non-regenerative voltage-controlled switching semiconductor devices'19864,578,632'Intergratable load voltage sampling circuit for R.M.S. load average voltage control apparatus'19864,561,261'Control apparatus and methods, heat transfer systems and apparatus and methods for controlling such systems and for sensing and indicating low fluid charge conditions therein'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1993Patents assigned to GEN ELECTRIC (7)· patent assignee history
1985–1986Based in Schenectady, NY, US· patent location history
1989–1995Based in Syracuse, NY, US· patent location history
1995Patents assigned to MARTIN MARIETTA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 7 | 1985–1993 |
| MARTIN MARIETTA CORP | 1 | 1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Syracuse, New York, US | 5 | 1989–1995 |
| Schenectady, New York, US | 3 | 1985–1986 |