{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Cisco", "item": "https://www.patentleaderboard.com/company/cisco"}, {"@type": "ListItem", "position": 3, "name": "Benjamin L. Chang", "item": "https://www.patentleaderboard.com/inventor/fl:be_ln:chang-10"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BC

Benjamin L. Chang — 1 Patent

Cisco: 1 patents #7,948 of 13,007Top 65%
Saratoga, CA: #2,164 of 2,933 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Benjamin L. Chang has been granted 1 US patent while listed as an inventor at Cisco. All of these patents were granted in 2025. Benjamin L. Chang ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Benjamin L. Chang in Saratoga, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12323290 Hierarchical auto summary generation with multi-task learning in networking recommendations Qixu Gong, Qihong Shao, Derek William Engi, Jaime Madruga Rita 2025-06-03