Inventor · disambiguated record
Jozef Petrus Emanuel De Krijger
Also filed as: DE KRIJGER JOZEF PETRUS EMANUE · DE KRIJGER JOZEF PETRUS EMANUEL
6 granted patents·2 pending applications·191 citations·filing 2003–2007
83Inventor score
Files withLUMILEDS LIGHTING LLC3KONINKL PHILIPS ELECTRONICS NV2BUCKS MARCEL JOHANNES MARIA1NIJHOF ENGBERT1NIJHOF ENGBERT BERNARD GERARD1
Top patents by PatentIndex Score
8 records- 0191US7030572B2Lighting arrangementLUMILEDS LIGHTING LLC·Filed 2003·Granted Apr 18, 2006·82 cites·7 claims
- 0289US6930452B2Circuit arrangementLUMILEDS LIGHTING LLC·Filed 2003·Granted Aug 16, 2005·69 cites·9 claims
- 0381US6933767B2Circuit arrangementLUMILEDS LIGHTING LLC·Filed 2003·Granted Aug 23, 2005·36 cites·9 claims
- 0457US8174211B2Method and system for operating a discharge lamp such as to detect defective operation of the lampBUCKS MARCEL JOHANNES MARIA·Filed 2007·Granted May 8, 2012·2 cites·7 claims
- 0557US8174202B2Lamp driving circuitNIJHOF ENGBERT BERNARD GERARD·Filed 2007·Granted May 8, 2012·2 cites·12 claims
- 0646US2010026189A1Lamp driving circuit, and detection circuit for detecting an end-of-life conditionKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 0741US2010060184A1Method and system for operating a gas discharge lampKONINKL PHILIPS ELECTRONICS NV·Filed 2007·Application pending·0 cites
- 0835US8227997B2Lamp driving circuitNIJHOF ENGBERT·Filed 2007·Granted Jul 24, 2012·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →