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USPTO Patent Rankings Data through Dec 31, 2025
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Gregory John Roach — 2 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Sydney, AU: #1,233 of 3,569 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Gregory John Roach has been granted 2 US patents while listed as an inventor at Unknown. The first was granted in 2011 and the most recent in May 2023. Gregory John Roach ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Gregory John Roach in Sydney, AU.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11644431 X-ray fluoresence apparatus for a measurement of mineral slurries 2023-05-09
7966155 Method and apparatus for improving detection limits in x-ray and nuclear spectroscopy systems William K. Warburton, Jackson T. Harris, Peter M. Grudberg 2011-06-21