{"@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": "Microsoft", "item": "https://www.patentleaderboard.com/2021/company/microsoft"}, {"@type": "ListItem", "position": 4, "name": "Keith B. Chellis", "item": "https://www.patentleaderboard.com/2021/inventor/fl:ke_ln:chellis-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KC

Keith B. Chellis — 1 Patent in 2021

Microsoft: 1 patents #1,811 of 6,492Top 30%
Kirkland, WA: #268 of 696 inventorsTop 40%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #378,722 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11119629 Autosave and manual save modes for software applications Han-Yi Shaw, Ying-Chi Huang, Sukhmeet Singh Toor 2021-09-14 $197,424,000