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

Celator Pharmaceuticals — 25 Patents

Rank (All Time): #23,716 of 105,732Top 25%
36 inventors
25 Patents All Time

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 3 patents in 2010.peak 32007: 1 patents20072010: 3 patents2011: 1 patents20112012: 1 patents2013: 3 patents20132016: 1 patents2018: 2 patents20182019: 2 patents2020: 2 patents20202021: 3 patents2022: 1 patents20222023: 3 patents2024: 1 patents20242025: 1 patents2025

Top Inventors at Celator Pharmaceuticals All Time

Showing 1–36 of 36 inventors

RankNamePatents
1 Lawrence Mayer 17
2 Paul Tardi 15
3 Murray Webb 7
#4 Andrew S. Janoff 6
#4 Marcel Bally 6
#4 Troy Harasym 6
#7 Sharon Johnstone 5
#8 Clifford Shew 4
#9 David WATKINS 3
#9 Donna Cabral-Lilly 3
#9 Yi Zeng 3
#12 Alexander Koshkaryev 2
#12 Bolin Geng 2
#12 Charles O. Noble 2
#12 Christine E. Swenson 2
#12 Daryl C. Drummond 2
#12 Dmitri B. Kirpotin 2
#12 Francis C. Szoka, Jr. 2
#12 Jeffrey Tyner 2
#12 Leon WAN 2
#12 Max GORDON 2
#12 Mark E. Hayes 2
#12 Ozan Alkan 2
#12 Sheela Abraham 2
#12 Suresh K. Tipparaju 2
#12 Winnie LUI 2
#27 Arthur Louie 1
#27 Christine Allen 1
#27 John Redman 1
#27 Ludger Markus Ickenstein 1
#27 Qi Wang 1
#27 Ronald CHEUNG 1
#27 Robert K. Prud'homme 1
#27 Steven M. Ansell 1
#27 Stefan FADERL 1
#27 Walid S. SAAD 1

Most Valuable Patents

All 100 most valuable US patents →