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

Bl Technology Limited — 12 Patents

Rank (All Time): #47,566 of 105,732Top 45%
17 inventors
12 Patents All Time

Patents per Year

Patents granted per year, 1984 to 1992Bar chart with a peak of 4 patents in 1986.peak 41984: 2 patents19841985: 3 patents19851986: 4 patents19861990: 1 patents19901991: 1 patents19911992: 1 patents1992

Top Inventors at Bl Technology Limited All Time

Showing 1–17 of 17 inventors

RankNamePatents
1 Francis R. Piper 4
1 Peter E. G. Marshall 4
3 John F. Wilson 3
#4 Anthony Maddison 2
#4 David J. Bray 2
#4 Patrick G. Selwood 2
#4 Peter G. Sheasby 2
#4 Peter Stubbs 2
#9 Peter W. Barbour 1
#9 Carmichael Mackie 1
#9 CHARLES S. KING 1
#9 Iain H. Murdoch 1
#9 John Frodsham 1
#9 Joseph J. Poole 1
#9 Malcolm Williams 1
#9 Peter E. Johnson 1
#9 Victor E. Strange 1

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