Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
D2

D2Audio — 38 Patents

Rank (All Time): #16,825 of 106,120Top 20%
17 inventors
38 Patents All Time

Top Inventors at D2Audio All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Jack B. Andersen 25
2 Daniel L. W. Chieng 19
2 Michael A. Kost 19
#4 Larry E. Hand 17
#5 Wilson E. Taylor 16
#6 Douglas D. Gephardt 8
#7 Peter Graham Craven 6
#8 Jeffrey M. Klaas 4
#9 Adam Zaharias 3
#9 Joel Page 3
#11 Richard V. Spina 2
#12 Barry Harvey 1
#12 Brian E. Attwood 1
#12 Jan A. Larson 1
#12 Michael S. Rovner 1
#12 Robert David Zucker 1
#12 Tonya Andersen 1