TL

Tjerk Kornelis Bij De Leij

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Koniniklijke Philips N.V.: 1 patents #4,025 of 7,486Top 55%
📍 Drachten, NL: #97 of 272 inventorsTop 40%
Overall (All Time): #1,491,003 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9614446 Power supply device Oedilius Johannes Bisschop 2017-04-04
6084216 Heating vessel and method of controlling the heating element of such a vessel Sander Slegt, Jacob Hendrik Botma, Hendricus J. Duipmans 2000-07-04
5938960 Timer with adjustable time control based on an RC oscillator with a variable resistor, and toaster including such a timer Klaas Jacob Lulofs 1999-08-17