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

Chemetall U.S. — 5 Patents

Rank (All Time): #104,511 of 105,732Top 100%
5 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2019 to 2023Bar chart with a peak of 2 patents in 2022.peak 22019: 1 patents20192021: 1 patents20212022: 2 patents20222023: 1 patents2023

Top Inventors at Chemetall U.S. All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Hoon Kim 5
1 Ronald Ascenzo 5
3 Aaron P. Thompson 1
3 Charles J. Gruszka 1
3 Peter Konopi 1