{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "2021", "item": "https://www.patentleaderboard.com/2021/"}, {"@type": "ListItem", "position": 3, "name": "Amazon", "item": "https://www.patentleaderboard.com/2021/company/amazon"}, {"@type": "ListItem", "position": 4, "name": "Chieh-Chi Kao", "item": "https://www.patentleaderboard.com/2021/inventor/fl:ch_ln:kao-275"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CK

Chieh-Chi Kao — 1 Patent in 2021

Amazon: 1 patents #1,401 of 4,535Top 35%
Kirkland, WA: #268 of 696 inventorsTop 40%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #500,169 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11069352 Media presence detection Qingming Tang, Ming Sun, Chao Wang, Viktor Rozgic 2021-07-20 $240,804,000