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USPTO Patent Rankings Data through Dec 31, 2025
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Marcel Brouha — 4 Patents

U.S. Philips: 4 patents #1,253 of 8,851Top 15%
Eindhoven, NL: #2,207 of 8,225 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Marcel Brouha has been granted 4 US patents while listed as an inventor at U.S. Philips. The first was granted in 1983 and the most recent in December 1999. Marcel Brouha ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Marcel Brouha in Eindhoven, NL.

Patents per Year

Patents granted per year, 1983 to 1999Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831986: 1 patents19861987: 1 patents19871999: 1 patents1999

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6008571 Color cathode ray tube having a shadow mask provided with an anti-backscattering layer Jacques J. Van Oekel, Michael J. M. J. Severens, Gerarda M. H. Timmermans, Maria C. Van Uden 1999-12-28
4685012 Magnetic head with anisotropy in plane of core ports Hendrik J. De Wit, Ulrich E. Enz, Kornelis Jager, Albertus J. C. Van Der Borst, Gijsbertus W. Turk 1987-08-04 $342,000
4616154 Cathode ray tube having an Fe-Co-Cr shadow mask and method of manufacturing such a shadow mask Johannes T. Klomp, Johannes T. C. Van Roosmalen 1986-10-07 $399,000
4379251 Cathode-ray tube Waltherus Van Den Hoogenhof, Peter C. Van Loosdregt 1983-04-05 $754,000