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

Hudson Optical — 17 Patents

Rank (All Time): #33,634 of 105,732Top 35%
6 inventors
17 Patents All Time

Patents per Year

Patents granted per year, 1991 to 2005Bar chart with a peak of 4 patents in 1991.peak 41991: 4 patents19911994: 2 patents19941995: 3 patents19951996: 3 patents19961997: 1 patents19971998: 1 patents19981999: 1 patents19992002: 1 patents20022005: 1 patents2005

Top Inventors at Hudson Optical All Time

Showing 1–6 of 6 inventors

RankNamePatents
1 Richard Hirschman 16
2 Chul-Woo Shin 4
3 Wayne Jerman 3
#4 Chang Wan Kang 1
#4 Jason Hirschman 1
#4 Ji Woong Kim 1