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USPTO Patent Rankings Data through Dec 31, 2025
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Bart van der Eijk — 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
Bart van der Eijk has been granted 2 US patents while listed as an inventor at U.S. Philips. The first was granted in 1983 and the most recent in October 1989. Bart van der Eijk ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Bart van der Eijk in Eindhoven, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4874987 Modular X-ray image intensifier tube Johannes Van De Wiel, Engelbertus Rongen, Christiaan J. G. H. Wulms 1989-10-17
4418452 X-Ray detector Walter H. Kuhl, Johannes A. J. Van Leunen, Antonius J. J. M. van der Bolt, Arthur M. E. Hoeberechts 1983-12-06 $577,000