Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CL

Cassandra Lewis — 4 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Redmond, WA: #2,920 of 8,547 inventorsTop 35%
Washington: #23,275 of 76,902 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Cassandra Lewis has been granted 4 US patents while listed as an inventor at Microsoft. The first was granted in 2015 and the most recent in March 2022. Cassandra Lewis ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Cassandra Lewis in Redmond, WA, US.

Patents per Year

Patents granted per year, 2015 to 2022Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152017: 1 patents20172019: 1 patents20192022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11271986 Document sharing through browser Heidi McAllister, Chad Nedziek 2022-03-08 $166,683,000
10176156 System and method for providing linked note-taking Cynthia Wessling, Apeksha Godiyal, Mustafa Bilal, Charles Duze, James M. Krantz +3 more 2019-01-08 $55,256,000
9742833 Document sharing through browser Heidi McAllister, Chad Nedziek 2017-08-22 $33,577,000
8949352 Document sharing through browser Heidi McAllister, Chad Nedziek 2015-02-03 $24,850,000