Inventor
Hubert Raets
Inventor
Landgraaf, NL
Overview
Patents· 20 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 systems39%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications15%
H03KPulse technique9%
H05BElectric heating9%
H01FMagnets6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
H01GCapacitors3%
H01JElectric discharge tubes or discharge lamps3%
H02JElectric power networks3%
H03FAmplifiers3%
PatentTitleYear
6,829,151'Regulating device for a resonant converter'20046,587,359'DC-DC converter with switchable control mode'20036,529,363'Capacitor integrated into transformer by multi-layer foil winding'20036,504,314'Discharge lamp DC ballast employing only passive components'20036,490,175'DC to DC converter'20026,466,456'Converter with resonant circuit elements for determing load type'20026,381,160'Converter comprising resonant circuit elements'20026,201,359'High-voltage generator including a high-voltage unit'20016,100,781'High leakage inductance transformer'20006,072,709'Multiple output voltage converter with improved cross-regulation'20005,777,859'Voltage converter'19985,742,470'Circuit arrangement including an EHT cascade circuit'19985,128,854'Circuit arrangement for supplying a load'19924,992,921'Circuit arrangement for supplying a load'19914,962,349'Battery operated power supply with low voltage start circuit'19904,766,350'Electric circuit with transient voltage doubling for improved operation of a discharge lamp'19884,736,152'Load current interference reducing apparatus'19884,700,083'Resonant circuit arrangement for switching the current in an inductive load'19874,695,770'Circuit for switching current in an inductive load'19874,642,750'Circuit arrangement for switching a current in an inductive load'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2002Patents assigned to PHILIPS CORP (14)· patent assignee history
1987–1992Based in Nieuwenhagen, NL· patent location history
1998–2004Based in Landgraaf, NL· patent location history
2002–2004Patents assigned to KONINKL PHILIPS ELECTRONICS NV (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PHILIPS CORP | 14 | 1987–2002 |
| KONINKL PHILIPS ELECTRONICS NV | 6 | 2002–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Landgraaf, NL | 12 | 1998–2004 |
| Nieuwenhagen, NL | 8 | 1987–1992 |