Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Mellor — 2 Patents

ICICI: 1 patents #1,088 of 2,189Top 50%
FPFisons Plc: 1 patents #97 of 140Top 70%
Blackburn, GB: #48 of 184 inventorsTop 30%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Mellor has been granted 2 US patents while listed as an inventor at Fisons Plc. The first was granted in 1993 and the most recent in January 1995. Robert Mellor ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Mellor in Blackburn, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5384461 Process for the manufacture of a multipolar elongate-electrode lens or mass filter Joseph P. R. Jullien, Jonathan Hugh Batey 1995-01-24 $31,000
5242625 Preparation of organo-magnesium halides Raymond Vincent Heavon Jones, Robert Comgall Ewins 1993-09-07 $892,000