HS

Hans-Jurgen O. Schumacher

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
IBM: 1 patents #44,794 of 70,183Top 65%
📍 Schenefeld, DE: #62 of 183 inventorsTop 35%
Overall (All Time): #1,663,650 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5047657 Integrated circuit comprising a signal level converter Evert Seevinck, Jan Dikken 1991-09-10
4992755 Transistor circuit Evert Seevinck, Jan Dikken 1991-02-12
4287437 Method and circuitry for equalizing the differing delays of semiconductor chips Rudolf Brosch, Helmut Schettler, Rainer Zuehlke 1981-09-01