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USPTO Patent Rankings Data through Dec 31, 2025
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David E. Groe — 2 Patents

SESun Electric: 2 patents #8 of 46Top 20%
Oakwood Hills, IL: #9 of 17 inventorsTop 55%
Illinois: #34,875 of 84,256 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David E. Groe has been granted 2 US patents while listed as an inventor at Sun Electric. All of these patents were granted in 1989. David E. Groe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Groe in Oakwood Hills, IL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4881183 Method and apparatus for emission testing 1989-11-14 $1,295,000
4872004 Plural source arbitration system Karl R. Bahnick 1989-10-03 $1,419,000