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

Eka Chemicals — 7 Patents

Rank (All Time): #74,439 of 105,732Top 75%
12 inventors
7 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 patents19931996: 1 patents19961999: 1 patents19992003: 1 patents20032004: 1 patents20042006: 1 patents20062009: 1 patents2009

Top Inventors at Eka Chemicals All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Joel Tenney 2
2 Cecilia Bojrup Andresen 1
2 Gary Charles 1
2 Gunilla Jadesjo 1
2 Helena Falgen 1
2 Hubert Leveque 1
2 Johan Landfors 1
2 John D. Rushmere 1
2 John C. Sokol 1
2 Michael Burke 1
2 Raphael Duval 1
2 Kaj Kangasniemi 1