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

Polystar Packaging, Incorporated — 11 Patents

Rank (All Time): #50,412 of 105,732Top 50%
5 inventors
11 Patents All Time

Patents per Year

Patents granted per year, 1992 to 2001Bar chart with a peak of 2 patents in 1992.peak 21992: 2 patents19921993: 2 patents19931994: 1 patents19941997: 2 patents19971998: 1 patents19981999: 1 patents19992000: 1 patents20002001: 1 patents2001

Top Inventors at Polystar Packaging, Incorporated All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Donald J. Roth 8
2 William M. Heyn 7
3 Robert W. Fraser 5
#4 Donald G. Sauer 3
#5 Ihab M. Hekal 2