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

Exfo Oy — 12 Patents

Rank (All Time): #45,392 of 105,732Top 45%
19 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 2013 to 2025Bar chart with a peak of 3 patents in 2020.peak 32013: 2 patents20132014: 1 patents20142015: 1 patents20152016: 1 patents20162020: 3 patents20202021: 1 patents20212022: 2 patents20222025: 1 patents2025

Top Inventors at Exfo Oy All Time

Showing 1–19 of 19 inventors

RankNamePatents
1 Jukka Kemppainen 4
2 Jorma Ikäheimo 3
2 Juha Kumpula 3
2 Taisto Niiranen 3
#5 Janne Pauna 2
#5 Juha Lehtikangas 2
#5 Jukka Lotvonen 2
#5 Sakari Yrttiaho 2
#5 Timo Ainali 2
#5 Tuure Mäkelä 2
#11 Antti Mauno Ilmari Jaaski 1
#11 Daniel Gariepy 1
#11 Gang He 1
#11 Hannu Toppinen 1
#11 Jussi Kämäräinen 1
#11 Kamal Bhambhani 1
#11 Markus Ahokangas 1
#11 Tomi Liiten 1
#11 Vesa Kyllönen 1

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