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

State Industries — 26 Patents

Rank (All Time): #23,280 of 105,732Top 25%
16 inventors
26 Patents All Time

Patents per Year

Patents granted per year, 1981 to 2003Bar chart with a peak of 3 patents in 1998.peak 31981: 2 patents19811983: 1 patents1984: 1 patents19841985: 2 patents1988: 1 patents19881989: 2 patents1991: 1 patents19911992: 1 patents1993: 1 patents19931995: 2 patents1996: 2 patents19961997: 2 patents1998: 3 patents19981999: 2 patents2000: 1 patents20002002: 1 patents2003: 1 patents2003

Top Inventors at State Industries All Time

Showing 1–16 of 16 inventors

RankNamePatents
1 Otto Z. Vago 11
2 D. Kent Lindahl 6
3 Rolf E. Faber 5
#4 Clifford Carlton 4
#4 William Michael Pryor 4
#6 John R. Lindahl 3
#6 Rodney R. Syler 3
#8 Denver G. Collins 2
#8 Donald W. Denton 2
#8 Ernest Wenczl 2
#8 Hector J. Donastorg 2
#12 Joseph C. Daniels 1
#12 Nabil Shahin 1
#12 R. James Terwilliger 1
#12 Rodeny R. Syler 1
#12 Gordon D. Shippy 1