Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Redifon Simulation Limited — 10 Patents

Rank (All Time): #55,936 of 105,732Top 55%
4 inventors
10 Patents All Time

Patents per Year

Patents granted per year, 1981 to 1983Bar chart with a peak of 8 patents in 1982.peak 81981: 1 patents19811982: 8 patents19821983: 1 patents1983

Top Inventors at Redifon Simulation Limited All Time

Showing 1–4 of 4 inventors

RankNamePatents
1 Archer M. Spooner 7
2 Martin Bolton 2
3 Daniel R. Lobb 1
3 Paul Murray 1