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

Cejn Ab — 16 Patents

Rank (All Time): #37,006 of 105,917Top 35%
17 inventors
16 Patents All Time

Patents per Year

Patents granted per year, 1993 to 2025Bar chart with a peak of 2 patents in 2017.peak 21993: 1 patents19932011: 1 patents2012: 1 patents20122013: 1 patents2014: 1 patents20142016: 1 patents2017: 2 patents20172019: 1 patents2020: 1 patents20202021: 2 patents2023: 2 patents20232025: 2 patents2025

Top Inventors at Cejn Ab All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Jörgen Ekström 6
2 Anna-Lena Olsson 3
2 Jonas Eriksson 3
2 Lena Henåker 3
#5 Frank Rottgardt 2
#5 Jonas Olausson 2
#5 Leif Nyfelt 2
#8 Anders Lunnerhag 1
#8 Daniel Uppström 1
#8 Filip Åkesson 1
#8 Katsumi Tomioka 1
#8 Masaaki Inoue 1
#8 Markus Liljegren 1
#8 Morio Wakita 1
#8 Peter Bohman 1
#8 Toshihiko Onishi 1
#8 Yuji Kondo 1