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USPTO Patent Rankings Data through Dec 31, 2025
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James E. Blout — 2 Patents

NMNuclear Metals: 2 patents #6 of 13Top 50%
Concord, MA: #399 of 720 inventorsTop 60%
Massachusetts: #42,563 of 88,656 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
James E. Blout has been granted 2 US patents while listed as an inventor at Nuclear Metals. The first was granted in 1989 and the most recent in September 1992. James E. Blout ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list James E. Blout in Concord, MA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5147448 Techniques for producing fine metal powder Peter R. Roberts 1992-09-15 $251,000
4824478 Method and apparatus for producing fine metal powder Peter R. Roberts, James J. Airey, Joseph J. Airey 1989-04-25 $348,000