Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ronald S. Ruzicka — 2 Patents

Microsoft: 2 patents #17,644 of 40,388Top 45%
Issaquah, WA: #916 of 1,767 inventorsTop 55%
Washington: #35,700 of 76,902 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ronald S. Ruzicka has been granted 2 US patents while listed as an inventor at Microsoft. The first was granted in 2019 and the most recent in August 2023. Ronald S. Ruzicka ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ronald S. Ruzicka in Issaquah, WA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11740590 Automatic time zone detection in devices Ken M. Sadahiro, Axel Andrejs, Matthew D. Johnson, Gregory R. Slayden, Wen Li Looi 2023-08-29 $347,832,000
10503124 Automatic time zone detection in devices Ken M. Sadahiro, Axel Andrejs, Matthew D. Johnson, Gregory R. Slayden, Wen Li Looi 2019-12-10 $55,563,000