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

La Calhene — 18 Patents

Rank (All Time): #32,291 of 105,732Top 35%
20 inventors
18 Patents All Time

Patents per Year

Patents granted per year, 1980 to 2010Bar chart with a peak of 4 patents in 1985.peak 41980: 1 patents19801981: 1 patents1984: 1 patents19841985: 4 patents1986: 1 patents19861987: 1 patents1997: 1 patents19971998: 1 patents1999: 1 patents19992001: 2 patents2002: 1 patents20022004: 1 patents2007: 1 patents20072010: 1 patents2010

Top Inventors at La Calhene All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Charles Glachet 7
2 Daniel Francois 4
3 Claude Picard 3
3 Jean-Pierre Brossard 3
3 Philippe Fontcuberta 3
#6 Christian Frioux 2
#6 Gilles Mercey 2
#6 Jean-Michel Riviere 2
#6 Jean Tentelier 2
#6 Michael A. Szatmary 2
#11 Denis Murguet 1
#11 Bernard Saint Martin 1
#11 Jean-Claude Guinot 1
#11 Jean-Paul Lallemand 1
#11 Jean-Pierre Simon 1
#11 Michel Roche 1
#11 Michel Rohard 1
#11 Philippe Bidaud 1
#11 Said Zeghloul 1
#11 Patrick Senges 1