KK

Klaas Kerkhof

Philips: 2 patents #2,426 of 7,731Top 35%
U.S. Philips: 2 patents #2,537 of 8,851Top 30%
📍 Valkenswaard, NL: #45 of 180 inventorsTop 25%
Overall (All Time): #1,270,371 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6628070 Electro-optical device with cover having a first wall indentation for accommodating control electronics Johannes Nicolaas Johanna Maria Van Den Reek 2003-09-30
6489719 Organic electroluminescent device Edward Willem Albert Young 2002-12-03
4998037 Electron tube having electrode and insulator components with matched coefficients of expansion Cornelis Boutsma, Werner D. P. Kauwenberg 1991-03-05
4397624 Device for rendering a cable longitudinally watertight Antonius P. Haverkamp 1983-08-09