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

Vocal Technologies — 9 Patents

Rank (All Time): #60,942 of 106,120Top 60%
4 inventors
9 Patents All Time

Top Inventors at Vocal Technologies All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Frederic J. Hirzel 9
2 Victor Demjanenko 6
3 William M. Balisteri 1
3 Victor Demjancuko 1