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

Ipar — 4 Patents in 2021

Rank (2021): #8,499 of 31,507Top 30%
2 inventors
4 Patents 2021

Top Inventors at Ipar 2021

Showing 1–2 of 2 inventors

RankNamePatents
1 Joseph L. Spears 4
2 Jeffrey D. Brandstetter 2