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

Vivitar — 45 Patents

Rank (All Time): #14,493 of 106,120Top 15%
15 inventors
45 Patents All Time

Top Inventors at Vivitar All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Melvyn H. Kreitzer 9
2 Steven W. Shull 8
3 Jacob Moskovich 7
#4 Ellis I. Betensky 6
#5 Brent M. Kikawa 4
#5 John M. Orban 4
#5 Kenneth J. Curran 4
#8 Jean Orban 3
#9 Michael F. Praamsma 2
#10 Charles F. Constable 1
#10 Havelock D. Lloyd 1
#10 James A. Ballo 1
#10 Masatoshi Shimojima 1
#10 Muh-fa Chen 1
#10 Robert Michael McKay 1