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

Magna-Graphics — 13 Patents

Rank (All Time): #43,053 of 105,732Top 45%
13 inventors
13 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1990Bar chart with a peak of 3 patents in 1981.peak 31981: 3 patents19811982: 3 patents19821985: 2 patents19851986: 1 patents19861987: 1 patents19871989: 1 patents19891990: 2 patents1990

Top Inventors at Magna-Graphics All Time

Showing 1–13 of 13 inventors

RankNamePatents
1 Allen R. Jorgensen 6
1 Eugene W. Wittkopf 6
3 Dale D. Leanna 5
#4 Larry P. Belongia 3
#5 Gerald W. Terp 2
#6 Brian J. Gruszynski 1
#6 Edward F. Stanek 1
#6 Eugene R. Wittkopf 1
#6 John C. Lahaye 1
#6 John L. La Haye 1
#6 Kenneth A. Gordon 1
#6 Kenneth L. Nehring 1
#6 Robert A. Daane 1