Inventor
Peter Unsworth
Inventor
Lewes, GB
Overview
Patents· 37 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters18%
G06FElectric digital data processing12%
G09BEducational or demonstration appliances12%
G06TImage data processing or generation, in general11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
G01RMeasuring electric variables10%
F04DNon-positive-displacement pumps4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
G06NComputing arrangements based on specific computational models4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,590,536'Two-step connection of electric motors by means of electromagnetic switches'20178,325,162'Dual-pen: master-slave'20128,305,024'Motor starting and switching'20128,279,186'Interactive display system'20128,279,191'Automatic tool dock'20128,159,470'Join objects'20128,125,443'Stretch objects'20128,115,733'Dual pen: OS/application pens'20128,115,734'Moveable desktop'20128,072,438'Gesture recognition'20118,068,093'Duplicate objects'20118,054,301'Dual pen system'20117,812,563'Motor starting and switching'20107,584,432'Interactive display system'20097,580,801'Monitoring of two-phased fluid flow'20097,539,549'Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis'20097,389,278'Detection of pump cavitation/blockage and seal failure via current signature analysis'20087,308,322'Motorized system integrated control and diagnostics using vibration, pressure, temperature, speed, and/or current analysis'20077,224,557'Method and system of controlling asynchronous contactors for a multi-phase electric load'20077,099,852'Detection of pump cavitation/blockage and seal failure via current signature analysis'20066,757,665'Detection of pump cavitation/blockage and seal failure via current signature analysis'20046,640,196'System and method for motor fault detection by space vector angular fluctuation'20036,636,823'Method and apparatus for motor fault diagnosis'20036,163,129'Method of controlling the starting, stopping and speed of an AC induction motor'20005,637,976'Method and apparatus for RMS current measurement in induction motors without a current transformer'19975,627,447'Method and apparatus for detecting current delay angle from motor terminal voltage'19975,567,994'Active harmonic filter with time domain analysis'19965,565,753'Method and apparatus for current rebalance in induction motor'19965,548,197'Method and apparatus for determining motor speed using zero crossing times'19965,488,281'Method and apparatus for predicting winding failure using zero crossing times'19965,473,241'Method and apparatus for RMS measurements in induction motor without sampling'19955,153,489'Electric current measurement apparatus for a solid state motor controller'19925,008,608'Controller for starting and stopping electric motors'19914,862,052'Method for stopping an electric motor'19894,833,386'Apparatus and method for braking an electric motor'19894,800,326'Apparatus and methods for controlling induction motors'19894,767,975'Controller for induction motors'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2017Based in Lewes, GB· patent location history
1989–1997Patents assigned to ALLEN BRADLEY CO (10)· patent assignee history
1992–2007Based in East Sussex, GB· patent location history
1996Based in Brighton, GB· patent location history
2003–2009Patents assigned to ROCKWELL AUTOMATION TECH INC (5)· patent assignee history
2009–2012Patents assigned to PROMETHEAN LTD (10)· patent assignee history
2009–2012Based in Slaidburn, GB· patent location history
2010–2017Patents assigned to UNSWORTH PETER (12)· patent assignee history
2011–2012Patents assigned to PEARCE NIGEL (9)· patent assignee history
2012Based in Blackburn, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNSWORTH PETERself | 12 | 2010–2017 |
| ALLEN BRADLEY CO | 10 | 1989–1997 |
| PROMETHEAN LTD | 10 | 2009–2012 |
| PEARCE NIGEL | 9 | 2011–2012 |
| ROCKWELL AUTOMATION TECH INC | 5 | 2003–2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lewes, GB | 19 | 1988–2017 |
| Slaidburn, GB | 10 | 2009–2012 |
| East Sussex, GB | 5 | 1992–2007 |
| Blackburn, GB | 1 | 2012 |
| Brighton, GB | 1 | 1996 |