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

Bollhoff — 1 Patent in 2020

Rank (2020): #30,679 of 32,409Top 95%
2 inventors
1 Patents 2020

Top Inventors at Bollhoff 2020

Showing 1–2 of 2 inventors

RankNamePatents
1 Roger D. Fieldhouse 1
1 Thomas McGee 1