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

Hyc Co. — 20 Patents

Rank (All Time): #29,946 of 105,732Top 30%
6 inventors
20 Patents All Time

Patents per Year

Patents granted per year, 1984 to 2024Bar chart with a peak of 4 patents in 2019.peak 41984: 2 patents19841985: 2 patents1987: 1 patents19871988: 1 patents1993: 1 patents19932012: 1 patents2019: 4 patents20192020: 1 patents2021: 1 patents20212022: 3 patents2023: 1 patents20232024: 2 patents2024

Top Inventors at Hyc Co. All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Lei Zhu 7
2 Durward A. Hisey 6
3 Yong He 5
#4 Haibo Yang 4
#5 Charles Randolph Stires 1
#5 George L. Kraemer 1