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USPTO Patent Rankings Data through Dec 31, 2025
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Andre Roullet — 4 Patents

Paris, FR: #2,402 of 13,709 inventorsTop 20%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Andre Roullet has been granted 4 US patents. The first was granted in 1985 and the most recent in August 2001. Andre Roullet ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Andre Roullet in Paris, FR.

Patents per Year

Patents granted per year, 1985 to 2001Bar chart with a peak of 1 patents in 1985.peak 11985: 1 patents19851992: 1 patents19921998: 1 patents19982001: 1 patents2001

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6282255 Frequency divider with variable modulo Jean-Pierre La Rosa 2001-08-28 $571,000
5752175 Frequency synthesizer for V/UHF wideband receiver Daniel Peris 1998-05-12
5122762 Microwave synthesizer with fractional division Jacques Molina, Jean-Pierre La Rosa 1992-06-16 $21,000
4492936 Fractional-division frequency synthesizer for digital angle-modulation Alain Albarello, Alberto Pimentel 1985-01-08