Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Philippe Riglet — 3 Patents

U.S. Philips: 2 patents #2,558 of 8,851Top 30%
Limeil-Brévannes, FR: #11 of 35 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Philippe Riglet has been granted 3 US patents while listed as an inventor at U.S. Philips. The first was granted in 1990 and the most recent in May 1997. Philippe Riglet ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Philippe Riglet in Limeil-Brévannes, FR.

Patents per Year

Patents granted per year, 1990 to 1997Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901995: 1 patents19951997: 1 patents1997

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5631975 Image segmentation device Lionel Bouchard, Jaques-Ariel Sirat 1997-05-20
5420638 Subassembly for coding images with refresh correction of the data to be coded, and subassembly for decording signals representing these images and previously coded by means of a subassembly of the former kind Lionel Bouchard, Jacques A. Sirat 1995-05-30
4904607 Method of manufacturing an integrated infrared detector Jean-Paul R. Chane 1990-02-27