Inventor
Per Larsson
Inventor
Vasteras, SE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches30%
F01PCooling of machines or engines in general5%
F02BInternal-combustion piston engines5%
F16DCouplings for transmitting rotation5%
F16KValves5%
F24DDomestic- or space-heating systems, e.g. central heating systems5%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%
H02JElectric power networks5%
H04LTransmission of digital information, e.g. telegraphic communication5%
H04WWireless communication networks5%
PatentTitleYear
10,655,528Method of operating an internal combustion engine20209,791,057'Valve for an indoor temperature regulating system and an air temperature conditioning unit comprising such valve'2017D0597208'Dental instrument'20097,501,775'Switching device system, components therefore and methods relating thereto'20097,166,936'Method and an apparatus for controlling an electric switching device'20077,151,353'Switching device'20067,010,436'Method and device for prediction of a zero-crossing alternating current'20066,960,844'Electric switching device'20056,518,865'Electric switching device'20036,224,330'Fluid coupling'20015,956,642'Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Patents assigned to ABB T & D TECH LTD (1)· patent assignee history
2005Patents assigned to ABB TECHNOLOGY AG (1)· patent assignee history
2005–2009Based in Vasteras, SE· patent location history
2006–2009Patents assigned to ABB AB (2)· patent assignee history
2006–2007Patents assigned to ABB GROUP SERVICES CT AB (2)· patent assignee history
2006–2007Based in Vastersas, SE· patent location history
2009Patents assigned to Directa AB (1)· patent assignee history
2009Based in Stockholm, SE· patent location history
2017Based in Vastra Amtervik, SE· patent location history
2020Based in Billdal, SE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB AB | 2 | 2006–2009 |
| ABB GROUP SERVICES CT AB | 2 | 2006–2007 |
| ABB T & D TECH LTD | 1 | 2003 |
| ABB TECHNOLOGY AG | 1 | 2005 |
| Directa AB | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vasteras, SE | 3 | 2005–2009 |
| Vastersas, SE | 2 | 2006–2007 |
| Billdal, SE | 1 | 2020 |
| Vastra Amtervik, SE | 1 | 2017 |
| Stockholm, SE | 1 | 2009 |