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

Hanssem Co. — 5 Patents

Rank (All Time): #95,153 of 105,732Top 90%
5 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2003 to 2019Bar chart with a peak of 2 patents in 2003.peak 22003: 2 patents20032004: 1 patents20042005: 1 patents20052019: 1 patents2019

Top Inventors at Hanssem Co. All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Donald Chadwick 4
2 Francisco Romero 2
2 Julien Egger 2
#4 James Shen 1
#4 Jin Ho Choi 1