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

Sinclair Research Limited — 9 Patents

Rank (All Time): #58,514 of 105,732Top 60%
9 inventors
9 Patents All Time

Patents per Year

Patents granted per year, 1982 to 2002Bar chart with a peak of 3 patents in 1986.peak 31982: 1 patents19821984: 2 patents19841985: 1 patents19851986: 3 patents19861995: 1 patents19952002: 1 patents2002

Top Inventors at Sinclair Research Limited All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Clive Marles Sinclair 2
1 Richard Dickinson 2
3 Alexander Joseph Kalogroulis 1
3 Graham E. Beesley 1
3 James Westwood 1
3 Michael Pye 1
3 Peter Howarth Maydew 1
3 Roger William Clarke 1
3 David C. Southward 1