HD

Hendrikus A. M. Van Dulmen

U.S. Philips: 13 patents #185 of 8,851Top 3%
Philips: 3 patents #1,693 of 7,731Top 25%
Overall (All Time): #302,228 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6764328 Electric lamp and shaped metal body for use therein Jacques Maria Jozef Geboers 2004-07-20
6577046 Electric discharge lamp with forked contacts Nicolas Gerardus Antonius Peeters 2003-06-10
6409372 Capped electric lamp Ralph Hubert Peters, Wilhelmus J. M. Manders 2002-06-25
6210020 Capped electric lamp Ralph Hubert Peters, Wilhelmus J. M. Manders 2001-04-03
5952773 Capped electric lamp Wilhelmus J. M. Manders 1999-09-14
5905338 Electric lamp Godefridus N. M. Verspaget 1999-05-18
5803595 Luminaire Godefridus N. M. Verspaget 1998-09-08
5757112 Irradiation device 1998-05-26
5729080 Electric lamp with mounting members Godefridus N. M. Verspaget, Mathijs H. Loomans 1998-03-17
5422535 Capped electric lamp Godefridus N. M. Verspaget 1995-06-06
5410214 Electric lamp Karl-Heinz Hohaus, Joseph A. Meertens 1995-04-25
5272409 Capped lamp/reflector unit Jaak M. J. Geboers, Herbert Kreus 1993-12-21
5235498 Lamp/reflector assembly and electric lamp for use therein Henricus M. C. Van Gestel 1993-08-10
5216318 Capped high-pressure discharge lamp and lampholder for same Godefridus N. M. Verspaget 1993-06-01
5207600 Lampholder for a high-pressure gas discharge lamp 1993-05-04
4721375 Viewing apparatus with adjustable alignment marker support 1988-01-26