Inventor
Wolfgang Grieshaber
Inventor
Lyons, FR
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches50%
G01RMeasuring electric variables10%
F16DCouplings for transmitting rotation5%
H02HEmergency protective circuit arrangements5%
H02JElectric power networks5%
H02KDynamo-electric machines5%
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 systems5%
H03KPulse technique5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
9,373,473'Mechatronic circuit breaker device and associated tripping method and use thereof in interrupting a high direct current'20169,094,009'Method of opening a bypass switch of a high voltage direct current network'20158,994,483'Electromagnetic actuator comprising permanent magnets and mechanical load interrupter actuated by such an actuator'20158,866,486'Device for detecting and locating electric discharges in fluid-insulated electrical equipment'20148,530,774'High voltage circuit breaker with improved gas exhaust'20138,232,497'Relief valve for discharging a dielectric gas between two volumes of a high-voltage or medium-voltage interrupting chamber'20128,063,335'Gas exhaust for circuit breaker'20117,880,104'Control device for controlling electrical switchgear'20116,987,234'Circuit breaker comprising a control assembly and interrupting chamber and method of assembly'20066,624,371'Circuit-breaker including a channel for emptying the piston-driven compression chamber'20036,483,064'Insulating blast nozzle for a circuit breaker'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2006Patents assigned to ALSTOM (3)· patent assignee history
2002–2016Based in Lyons, FR· patent location history
2011–2014Patents assigned to GRIESHABER WOLFGANG (4)· patent assignee history
2011–2013Patents assigned to AREVA T & D SA (2)· patent assignee history
2012–2013Patents assigned to LEDRU ROGER (2)· patent assignee history
2014–2016Patents assigned to ALSTOM TECHNOLOGY LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALSTOM TECHNOLOGY LTD | 4 | 2014–2016 |
| GRIESHABER WOLFGANGself | 4 | 2011–2014 |
| ALSTOM | 3 | 2002–2006 |
| AREVA T & D SA | 2 | 2011–2013 |
| LEDRU ROGER | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lyons, FR | 11 | 2002–2016 |