Inventor
Werner Ludorf
Inventor
Ruhpolding, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating54%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications31%
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 systems15%
PatentTitleYear
9,300,215'Dimmable LED power supply with power factor control'20169,066,387'Method and apparatus for regulating the brightness of light-emitting diodes'20158,749,157'Method and apparatus for regulating the brightness of light-emitting diodes'20148,698,421'Dimmable LED power supply with power factor control'20147,057,358'Electronic ballast and operating method for a gas discharge lamp'20066,747,423'Circuit configuration to operate a gas discharge lamp'20046,747,420'Drive circuit for light-emitting diodes'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2006Patents assigned to TRIDONICATCO GMBH & CO KG (3)· patent assignee history
2004Based in Bergen, DE· patent location history
2006–2016Based in Ruhpolding, DE· patent location history
2014–2016Patents assigned to INFINEON TECHNOLOGIES AUSTRIA (4)· patent assignee history
2014Patents assigned to LUDORF WERNER (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AUSTRIA | 4 | 2014–2016 |
| TRIDONICATCO GMBH & CO KG | 3 | 2004–2006 |
| LUDORF WERNERself | 2 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ruhpolding, DE | 5 | 2006–2016 |
| Bergen, DE | 2 | 2004 |