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

Groen Division/Dover — 6 Patents

Rank (All Time): #88,460 of 105,732Top 85%
7 inventors
6 Patents All Time

Patents per Year

Patents granted per year, 1980 to 1985Bar chart with a peak of 2 patents in 1984.peak 21980: 1 patents19801981: 1 patents19811982: 1 patents19821984: 2 patents19841985: 1 patents1985

Top Inventors at Groen Division/Dover All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Ted S. Czyzewski 3
2 Bartley A. Greenwell 2
3 Bernard W. Minifie 1
3 Edward L. Kells 1
3 Fred H. Groen, Jr. 1
3 Paul Sveds 1
3 Robert L. Narowski 1