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

Alice E. Loper — 5 Patents

Merck: 5 patents #2,127 of 9,382Top 25%
Lederach, PA: #2 of 7 inventorsTop 30%
Pennsylvania: #16,056 of 74,527 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Alice E. Loper has been granted 5 US patents while listed as an inventor at Merck. The first was granted in 1988 and the most recent in July 1990. Alice E. Loper ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Alice E. Loper in Lederach, PA, US.

Patents per Year

Patents granted per year, 1988 to 1990Bar chart with a peak of 2 patents in 1988.peak 21988: 2 patents19881989: 2 patents19891990: 1 patents1990

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4942037 Transdermal delivery systems Joseph V. Bondi 1990-07-17 $28,255,000
4880633 Transdermal drug delivery system Anup K. Majumdar 1989-11-14 $11,255,000
4797284 Transdermal drug delivery system Anup K. Majumdar 1989-01-10 $16,899,000
4756710 pH-Mediated drug delivery system Joseph V. Bondi, Edward M. Cohen 1988-07-12 $19,555,000
4752478 Transdermal system for timolol Joseph V. Bondi, Edward M. Cohen 1988-06-21 $33,713,000