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USPTO Patent Rankings Data through Dec 31, 2025
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Peter C. Drop — 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
Peter C. Drop has been granted 2 US patents while listed as an inventor at U.S. Philips. The first was granted in 1980 and the most recent in December 1983. Peter C. Drop ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter C. Drop in Eindhoven, NL.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4422011 High-pressure mercury vapor discharge lamp Leonce M. J. Bruninx-Poesen, Lambert Christiaan Ida Kaldenhoven, Roland Lorenz, Willy J. C. Endevoets 1983-12-20 $473,000
4195253 Method of ageing a gas discharge lamp Walter J. R. de Rop, Robert L. M. E. Maes 1980-03-25 $224,000