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

Access Pharmaceuticals — 16 Patents

Rank (All Time): #36,041 of 105,732Top 35%
22 inventors
16 Patents All Time

Patents per Year

Patents granted per year, 1992 to 2010Bar chart with a peak of 3 patents in 1998.peak 31992: 1 patents19921994: 1 patents1997: 1 patents19971998: 3 patents1999: 2 patents19992000: 1 patents2003: 2 patents20032004: 1 patents2007: 1 patents20072009: 2 patents2010: 1 patents2010

Top Inventors at Access Pharmaceuticals All Time

Showing 1–22 of 22 inventors

RankNamePatents
1 David P. Nowotnik 5
1 David F. Ranney 5
3 Donald R. Stewart 3
#4 Christiane M. Baud 2
#4 Evagoras G. Evagorou 2
#4 Jeremy Jacob 2
#4 Julio M. Fernandez 2
#4 Mark B. Knudson 2
#4 Paul Sood 2
#4 Ruth Duncan 2
#4 Sergiy Shevchuk 2
#12 Allen A. Thomas 1
#12 Daniel G. Moro 1
#12 Elisabetta Gianasi 1
#12 Howard Callahan 1
#12 John R. Rice 1
#12 John St. John 1
#12 K. Bruce Thurmond 1
#12 Kenneth Thurmond 1
#12 Paolo Ferruti 1
#12 Patrick F. Kiser 1
#12 Robert G. Buckley 1

Most Valuable Patents

All 100 most valuable US patents →