JF

Jelm Franse

U.S. Philips: 3 patents #1,741 of 8,851Top 20%
Philips: 1 patents #3,761 of 7,731Top 50%
Overall (All Time): #1,241,504 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7652236 Lighting system for color control Hubertus Maria Rene Cortenraad, Anthonie Hendrik Bergman, Peter Hubertus Franciscus Deurenberg 2010-01-26
5722775 Dynamic groove bearing with a lubricant barrier Carel J. Thijsse, Leonardus P. M. Tielemans, Ronny Verzijl, Robert C. H. Boereboom 1998-03-03
5714828 Electric motor having a stator and a rotor Bernd Ackermann, Ping-Shih Wang, Ekkehard Bolte, Anton Hammers, Klaus Stips 1998-02-03
5490021 Support device with a uniformly sealing locking-piece, and data storage unit provided with such a support device Johannes C. A. Muller, Robert C. H. Boereboom 1996-02-06