Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
PS

Portal Software

Rank (All Time): #86,340 of 106,127Top 85%
4 inventors
6 Patents All Time

Top Inventors at Portal Software All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 David Labuda 5
1 Gary L. Owens 5
3 James R. Haddock 2
#4 Michael Rothrock 1