Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Barry J. Summey — 3 Patents

CECelgard: 3 patents #52 of 126Top 45%
Tega Cay, SC: #41 of 137 inventorsTop 30%
South Carolina: #4,490 of 15,501 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Barry J. Summey has been granted 3 US patents while listed as an inventor at Celgard. The first was granted in 2020 and the most recent in July 2024. Barry J. Summey ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Barry J. Summey in Tega Cay, SC, US.

Patents per Year

Patents granted per year, 2020 to 2024Bar chart with a peak of 1 patents in 2020.peak 12020: 1 patents20202023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12040456 Membranes, calendered microporous membranes, battery separators, and related methods Kristoffer K. Stokes, William John Mason, Kang Karen Xiao, Xiaomin Zhang, Robert Moran +7 more 2024-07-16
11569549 Membranes, calendered microporous membranes, battery separators, and related methods Kristoffer K. Stokes, William John Mason, Kang Karen Xiao, Xiaomin Zhang, Robert Moran +7 more 2023-01-31
10777800 Membranes, calendered microporous membranes, battery separators, and related methods Kristoffer K. Stokes, William John Mason, Kang Karen Xiao, Xiaomin Zhang, Robert Moran +7 more 2020-09-15