Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Christian Michael Sadak — 4 Patents in 2021

Microsoft: 4 patents #217 of 6,492Top 4%
Seattle, WA: #250 of 4,505 inventorsTop 6%
Washington: #870 of 13,672 inventorsTop 7%
Overall (2021): #52,331 of 548,734Top 10%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11009716 Transitioning into a VR environment and warning HMD users of real-world physical obstacles Kenneth Liam KIEMELE, Michael R. Thomas, Charles W. Lapp, III, Thomas G. Salter 2021-05-18
10976820 Natural interactions with virtual objects and data through touch Priya Ganadas, Kenneth Liam KIEMELE, Adolfo Hernandez Santisteban, Scott Christopher SPEIRS 2021-04-13
10942696 Display device selection based on hardware configuration Mario Emmanuel Maltezos, Adolfo Hernandez Santisteban, John Benjamin HESKETH, Donna Long, Timothy D. Kviz +2 more 2021-03-09
10890759 Automated variable-focus lens control to reduce user discomfort in a head-mounted display Robert Thomas Held, Dan Osborn, Apriet Kenig, Sophia Siyuan Sun 2021-01-12