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

Pearson Research & Development Limited — 5 Patents

Rank (All Time): #99,007 of 105,732Top 95%
5 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2003 to 2009Bar chart with a peak of 2 patents in 2006.peak 22003: 1 patents20032005: 1 patents20052006: 2 patents20062009: 1 patents2009

Top Inventors at Pearson Research & Development Limited All Time

Showing 1–5 of 5 inventors

RankNamePatents
1 Maurine Pearson 3
1 Teresa Leigh Barr 3
3 Dennis J. Murdock 2
3 Walter G. Pearson 2
#5 Todd R. Funderburk 1