Inventor
Gunnar Johansson
Inventor
Vasteras, SE
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches21%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%
LOC1310%
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%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
A61CDentistry3%
A61FFilters implantable into blood vessels3%
B05CApparatus for applying fluent materials to surfaces, in general3%
B23KSoldering or unsoldering3%
PatentTitleYear
11,052,492Use of an alloy as a brazing alloy for an electric switch braze joint, an electric switch braze joint, an electric switch and a method of producing an electric switch braze joint202110,347,437Disconnector device and arrangement for disconnecting a contactor201910,347,436Switching device201910,269,508Low voltage electrical contact system with enhanced arc blow effect20199,928,971'Electrical contact tip for switching applications and an electrical switching device'20189,589,753'Method for controlling a contactor device, and control unit'20179,570,257'Method for controlling a contactor device, and control unit'20178,985,038'Feeder movement compensation'2015D0714733'Switching device'2014D0713801'Switching device'20148,072,171'Motor control'20118,030,870'Method and device for reducing the influence of a DC component in a load current of an asynchronous three-phase motor'20117,602,128'Device and method to configure same'20097,469,017'Multimodulation transmitter'2008D0578489'Softstarter'20087,352,141'Device and method to monitor an apparatus'2008D0561701'Softstarter'20086,830,276'Console box'20046,023,110'Switching equipment'20005,914,850'Contactor equipment'19995,320,462'Method of producing dental restorations and medical prostheses'19944,764,016'Instrument for measuring the topography of a surface'19884,758,309'Device for mounting fabrics in papermaking machines'1988D0282371'Combined submersible suspension mixer and rack'19864,222,342'Apparatus for coating a moving web'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2015Patents assigned to JOHANSSON GUNNAR (5)· patent assignee history
1999Patents assigned to ASEA BROWN BOVERI (1)· patent assignee history
1999–2000Based in Vaster.ang.s, SE· patent location history
2000Patents assigned to ABB RESEARCH LTD (1)· patent assignee history
2008–2014Patents assigned to ABB AB (8)· patent assignee history
2008–2011Based in Skultuna, SE· patent location history
2008Based in Stockholm, SE· patent location history
2014–2021Based in Vasteras, SE· patent location history
2015Based in Huskvarna, SE· patent location history
2017–2021Patents assigned to ABB SCHWEIZ AG (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB AB | 8 | 2008–2014 |
| ABB SCHWEIZ AG | 7 | 2017–2021 |
| JOHANSSON GUNNARself | 5 | 1994–2015 |
| ABB RESEARCH LTD | 1 | 2000 |
| ASEA BROWN BOVERI | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vasteras, SE | 9 | 2014–2021 |
| Skultuna, SE | 6 | 2008–2011 |
| Vaster.ang.s, SE | 2 | 1999–2000 |
| Huskvarna, SE | 1 | 2015 |
| Stockholm, SE | 1 | 2008 |