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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Werthanor S.A. — 6 Patents

Rank (All Time): #85,049 of 105,732Top 85%
5 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1993 to 2009Bar chart with a peak of 1 patents in 1993.peak 11993: 1 patents19931994: 1 patents19941996: 1 patents19961997: 1 patents19971998: 1 patents19982009: 1 patents2009

Top Inventors at Werthanor S.A. All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Alfred Vollert 3
1 Roger Ecoffet 3
3 Joseph Eray 2
3 Sylvain Wenger 2
#5 Alain André Sierro 1