Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
EL

Elcorsy — 9 Patents

Rank (All Time): #58,832 of 105,732Top 60%
4 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1985 to 1998Bar chart with a peak of 2 patents in 1987.peak 21985: 1 patents19851987: 2 patents19871988: 1 patents19881990: 1 patents19901995: 2 patents19951996: 1 patents19961998: 1 patents1998

Top Inventors at Elcorsy All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Adrien Castegnier 9
2 Gilles Gadbois 3
3 Francoise Castegnier 1
3 Guy Castegnier 1