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USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Greenwell — 1 Patent

GE: 1 patents #19,940 of 36,430Top 55%
Mount Vernon, IN: #27 of 37 inventorsTop 75%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Greenwell has been granted 1 US patent while listed as an inventor at GE. All of these patents were granted in 2001. Robert E. Greenwell ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Greenwell in Mount Vernon, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6251354 Process for recovering sodium nitrite Thomas Link Guggenheim, Norman Johnson, Roy Ray Odle, Jimmy Lynn Webb 2001-06-26 $99,513,000

Frequent Collaborators

Norman Johnson1 shared
Thomas Link Guggenheim1 shared
Roy Ray Odle1 shared
Jimmy Lynn Webb1 shared

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Xianwu Meng1
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Kira Astakhova1
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