WK

Willem L. Van Der Kruk

U.S. Philips: 4 patents #1,244 of 8,851Top 15%
IG Institut Fur Rundfunktechnik Gmbh: 1 patents #19 of 64Top 30%
PB Polygram International Holding B.V.: 1 patents #9 of 22Top 45%
Overall (All Time): #953,511 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11290788 Transmission apparatus for wireless transmission on an MPEG-TS (transport stream) compatible data stream Klaus Illgner-Fehns, Clemens Kunert, Hermann Lipfert, Swen Petersen, Ahmad El Malek 2022-03-29
5901006 Apparatus for recording information signals on a record carrier 1999-05-04
5444675 Cassette adapter for a playback deck of the front-loading or the side-loading type Boele De Bie, George T. H. Woo 1995-08-22
5371634 Arrangement for obtaining prerecorded digital music cassettes Jozef M. Duurland, Johannes J. Roering 1994-12-06
5243470 Arrangement for obtaining prerecorded digital music cassettes Jozef M. Duurland, Johannes J. Roering 1993-09-07