Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen C. Schweizer — 3 Patents

Apple: 3 patents #7,530 of 18,612Top 45%
Mountain View, CA: #5,211 of 11,022 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Stephen C. Schweizer has been granted 3 US patents while listed as an inventor at Apple. The first was granted in 2021 and the most recent in April 2025. Stephen C. Schweizer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Stephen C. Schweizer in Mountain View, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12273940 5G NR voice call EPS fallback enhancements Vijay Venkataraman, Krisztian Kiss, Shashikant Tiwari, Srinivasan Nimmala, Lakshmi N. Kavuri +4 more 2025-04-08
11863709 Priority calling using cloud-based signaling for VoLTE and non-cellular calls Harsha Shirahatti, Sanjeevi Balasubramanian, Sriram Subramanian, Nischay Goel, Shiva Krishna Narra +2 more 2024-01-02 $111,466,000
11064383 Intelligent IMS based on real-time baseband feedback Sai Sravan Bharadwaj Karri, Sethuraman Gurumoorthy, Sree Ram Kodali, Alexander Allahverdiev, Murtaza A. Shikari +4 more 2021-07-13 $414,399,000