{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "IBM", "item": "https://www.patentleaderboard.com/company/ibm"}, {"@type": "ListItem", "position": 3, "name": "Marc A. Block", "item": "https://www.patentleaderboard.com/inventor/fl:ma_ln:block-5"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
MB

Marc A. Block — 1 Patent

IBM: 1 patents #44,878 of 70,183Top 65%
Fairfield, CT: #417 of 661 inventorsTop 65%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Marc A. Block has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2000. Marc A. Block ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Marc A. Block in Fairfield, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6064666 Cross service common user image association Barry E. Willner, Stephen Brady, Davis Foulger, Alan G. Ganek, Colin G. Harrison +5 more 2000-05-16 $24,852,000