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

Roxy Plastic Factory — 6 Patents

Rank (All Time): #87,620 of 105,732Top 85%
2 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1992 to 1995Bar chart with a peak of 3 patents in 1994.peak 31992: 1 patents19921993: 1 patents19931994: 3 patents19941995: 1 patents1995

Top Inventors at Roxy Plastic Factory All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Joseph M. S. Chuk 5
2 Kai W. Jok 1