Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JE

Joyce E. Epps — 2 Patents

MAMcneil Ab: 2 patents #42 of 127Top 35%
Jeffersonville, PA: #13 of 35 inventorsTop 40%
Pennsylvania: #30,766 of 74,527 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Joyce E. Epps has been granted 2 US patents while listed as an inventor at Mcneil Ab. All of these patents were granted in 1987. Joyce E. Epps ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Joyce E. Epps in Jeffersonville, PA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4716163 Hypoglycemic method using 5-substituted pyrrolidinylidene compounds Kung-Tat Ng, Robert W. Tuman, Wu-Nan Wu 1987-12-29 $21,727,000
4670436 Hypoglycemic 5-substituted pyrrolidinylidene compounds, compositions and use Kung-Tat Ng, Robert W. Tuman, Wu-Nan Wu 1987-06-02 $22,695,000