Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel A. Singleton — 3 Patents

GE: 2 patents #13,632 of 36,430Top 40%
UMUniversity of Minnesota: 1 patents #1,216 of 2,951Top 45%
Minneapolis, MN: #1,992 of 6,114 inventorsTop 35%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel A. Singleton has been granted 3 US patents while listed as an inventor at GE. The first was granted in 1985 and the most recent in July 1989. Daniel A. Singleton ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel A. Singleton in Minneapolis, MN, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4847392 Oxygen-substituted allyl cations as dienophiles Paul G. Gassman 1989-07-11
4605745 N-neopentyl-4-diorganoamino pyridinium compounds Daniel J. Brunelle 1986-08-12 $7,339,000
4513141 Method for making aromatic ethers using diorganoamino pyridinum salt catalyst Daniel J. Brunelle 1985-04-23 $4,514,000