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

Handi-Craft — 4 Patents in 2020

Rank (2020): #9,308 of 32,409Top 30%
5 inventors
4 Patents 2020

Top Inventors at Handi-Craft 2020

Showing 1–5 of 5 inventors

RankNamePatents
1 Douglas Hanneken 3
2 Amanda Auger 1
2 Bernard J. Kemper 1
2 Charles H. Miller 1
2 Xiangwen Zhang 1