WF

Winand H. A. M. Friederichs

U.S. Philips: 16 patents #113 of 8,851Top 2%
Philips: 2 patents #2,426 of 7,731Top 35%
📍 Eindhoven, NY: #7 of 32 inventorsTop 25%
Overall (All Time): #259,362 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
7339790 Halogen lamps with mains-to-low voltage drivers Karl Baker, Jack Baldrige, Oliver Boehme, Marlena Brzozowski, Utsawa Chaturvedi +5 more 2008-03-04
6639364 Halogen incandescent capsule having filament leg clamped in press seal Joseph P. Woods, Eswara Vallabhaneni, Mary E. Fortuna, Karl Baker 2003-10-28
5934791 Electric lamp Nicasius G. T. Van Gennip, Petrus J.M. Fransen, Petrus H. Antonis 1999-08-10
5903109 Electrodeless low-pressure discharge lamp with specific electrical conductor clamping means Nicasius G. T. Van Gennip, Petrus J.M. Fransen, Petrus H. Antonis 1999-05-11
5804911 Electrodeless low-pressure discharge lamp Nicasius G. T. Van Gennip, Petrus J.M. Fransen, Petrus H. Antonis 1998-09-08
5760537 Capped electric lamp 1998-06-02
5752842 Push-in/push-out lampholder Hans Wedding 1998-05-19
5744901 Electric reflector lamp Hubertus J. Muller 1998-04-28
5726525 Electric reflector lamp 1998-03-10
5646473 Electric reflector lamp Hendrik Jan Eggink 1997-07-08
5572083 Electroless low-pressure discharge lamp Petrus H. Antonis, Hendrik Jan Eggink 1996-11-05
5565736 Discharge lamp provided with a bimetal switch, and bimetal switch suitable for a lamp 1996-10-15
5367219 Electric reflector lamp for use with IEC standard 1994-11-22
5291091 Electrodeless low-pressure discharge Hendrik Jan Eggink, Nicasius C. T. Van Gennie 1994-03-01
5258683 Electrodeless low-pressure discharge lamp Hendrik Jan Eggink 1993-11-02
5211472 Electric lamp and dismantling tool for same Nicasius G. T. Van Gennip 1993-05-18
5130912 Electrodeless low-pressure discharge lamp Nicasius G. T. Van Gennip 1992-07-14
4999538 Electric lamp including one-piece contact elements Marcella A. Lapre 1991-03-12