Inventor
Andrzej Pietkiewicz
Inventor
Burgdorf, CH
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
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 systems36%
H01FMagnets27%
H02JElectric power networks9%
H03HImpedance networks, e.g. resonant circuits9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
PatentTitleYear
9,153,376'Harmonic cancelling interphase magnetic device'20158,890,642'Integrated magnetic device for low harmonics three-phase front-end'20148,698,584'Integrated magnetic device for low harmonics three-phase front-end'20148,115,571'Harmonic filter'20125,539,630'Soft-switching converter DC-to-DC isolated with voltage bidirectional switches on the secondary side of an isolation transformer'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to CALIFORNIA INST OF TECHN (1)· patent assignee history
1996–2015Based in Burgdorf, CH· patent location history
2012–2015Patents assigned to SCHAFFNER EMV AG (4)· patent assignee history
2012Patents assigned to BECK FABIAN (1)· patent assignee history
2012Patents assigned to PIETKIEWICZ ANDRZEJ (1)· patent assignee history
2014Based in Bern, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHAFFNER EMV AG | 4 | 2012–2015 |
| BECK FABIAN | 1 | 2012 |
| CALIFORNIA INST OF TECHN | 1 | 1996 |
| PIETKIEWICZ ANDRZEJself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burgdorf, CH | 4 | 1996–2015 |
| Bern, CH | 1 | 2014 |