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USPTO Patent Rankings Data through Sept 30, 2025
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Klaus Drews — 2 Patents

U.S. Philips: 2 patents #2,537 of 8,851Top 30%
Overall (All Time): #2,343,337 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4715319 Device for coating a substrate by means of plasma-CVD or cathode sputtering Udo Bringmann, Detlef G. Schon 1987-12-29
4673588 Device for coating a substrate by means of plasma-CVD or cathode sputtering Udo Bringmann, Detlef G. Schon 1987-06-16