Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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by Ester H. Mark, representative — 3 Patents

GE: 2 patents #13,632 of 36,430Top 40%
Springville, NY: #5 of 38 inventorsTop 15%
New York: #38,631 of 115,490 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
by Ester H. Mark, representative has been granted 3 US patents while listed as an inventor at GE. The first was granted in 1987 and the most recent in October 1989. by Ester H. Mark, representative ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list by Ester H. Mark, representative in Springville, NY, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4871830 Polyestercarbonate containing divalent residue of polymerized alkadiene monomer Victor Mark, by Carol M. Mark, representative, Edward N. Peters 1989-10-03
4677183 Polycarbonate exhibiting improved impact properties containing divalent residue of polymerized, partially hydrogenated conjugated alkadiene monomer Victor Mark, Edward N. Peters 1987-06-30 $11,514,000
4677184 Polycarbonate containing cycloalkenylphenyl terminal groups Victor Mark 1987-06-30 $11,514,000