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USPTO Patent Rankings Data through Dec 31, 2025
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Jaap E. Blankevoort — 2 Patents

U.S. Philips: 2 patents #2,558 of 8,851Top 30%
Eindhoven, NL: #3,547 of 8,225 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jaap E. Blankevoort has been granted 2 US patents while listed as an inventor at U.S. Philips. All of these patents were granted in 1994. Jaap E. Blankevoort ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jaap E. Blankevoort in Eindhoven, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5345277 Method of and circuit arrangement for contrast correction in which a correction signal derived from the luminance signal is added to each color signal Johannes H. J. M. Van Rooy, Hubertus C. Voet 1994-09-06
5311300 Circuit arrangement for accurately adjusting each color channel of a picture signal generator using digital control signals Johannes H. J. M. Van Rooy, Lucien Schenk 1994-05-10