Inventor
Kalle Ilves
Inventor
Vasteras, SE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks27%
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 systems27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution18%
H01FMagnets9%
H02HEmergency protective circuit arrangements9%
H03KPulse technique9%
PatentTitleYear
10,886,914Semiconductor switch with magnetic coupling device202110,666,088Inductive element protection in a power supply system20209,461,557'Bipolar double voltage cell and multilevel converter with such a cell'20169,190,932'Method and device for controlling a multilevel converter'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2016Patents assigned to ABB AB (2)· patent assignee history
2015Patents assigned to HARNEFORS LENNART (1)· patent assignee history
2015Patents assigned to ILVES KALLE (1)· patent assignee history
2015–2021Based in Vasteras, SE· patent location history
2020–2021Patents assigned to ABB SCHWEIZ AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ABB AB | 2 | 2015–2016 |
| ABB SCHWEIZ AG | 2 | 2020–2021 |
| HARNEFORS LENNART | 1 | 2015 |
| ILVES KALLEself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Vasteras, SE | 4 | 2015–2021 |