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

Pa Knowledge Limited — 7 Patents

Rank (All Time): #71,984 of 105,732Top 70%
15 inventors
7 Patents All Time

Patents per Year

Patents granted per year, 2002 to 2020Bar chart with a peak of 3 patents in 2002.peak 32002: 3 patents20022005: 1 patents20052015: 1 patents20152019: 1 patents20192020: 1 patents2020

Top Inventors at Pa Knowledge Limited All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 David Edington 2
1 John Rippeth 2
1 Mark Robson Humphries 2
1 Michael Noble 2
#5 Andrew Thomas Chadwick 1
#5 Carys Eleri Lloyd 1
#5 Craig Harvey Nelson 1
#5 David John Hearne 1
#5 Donald Bruce Atherton MacMichael 1
#5 Jonathan Spencer Howells 1
#5 John Poley 1
#5 Kevin Deane 1
#5 Nigel Harrison 1
#5 Philip Seeney 1
#5 Simon Kew 1