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

Dataquill Limited — 5 Patents

Rank (All Time): #98,325 of 105,732Top 95%
3 inventors
5 Patents All Time

Patents per Year

Patents granted per year, 2000 to 2012Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002006: 1 patents20062009: 1 patents20092011: 1 patents20112012: 1 patents2012

Top Inventors at Dataquill Limited All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Francis John Callaghan 5
1 Gary Douglas Robb 5
1 Paul Marshall Doran 5