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

Proguard — 11 Patents

Rank (All Time): #50,779 of 106,120Top 50%
3 inventors
11 Patents All Time

Top Inventors at Proguard All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Bradford G. Crandall, Jr. 10
1 Ralph W. Emerson 10
3 L. Scallan 1