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

Plastek Industries — 38 Patents

Rank (All Time): #17,030 of 106,120Top 20%
20 inventors
38 Patents All Time

Top Inventors at Plastek Industries All Time

Showing 1–20 of 20 inventors

RankNamePatents
1 Alex S. Szekely 14
2 Peter A. Piscopo 7
3 Richard H. Seager 4
#4 H Stephen Quinn 3
#4 Rick Wilson 3
#6 Cherian Varkey 2
#6 Hugh S. Hatfield 2
#6 Joseph J. Prischak 2
#6 Robert O. Giltnane 2
#6 Timothy C. Dzurik 2
#11 Alfred J. Astoreca 1
#11 Andrew S. Grimmett 1
#11 Carl Seaberg 1
#11 Christopher S. Thorp 1
#11 Laurence A. Nelson 1
#11 Luther G. Roberson 1
#11 Robert J. Sheffler 1
#11 William J. Vitron 1
#11 Douglas J. Prischak 1
#11 John S. Glaspell 1