Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Brian Stephen Smith — 13 Patents

Apple: 13 patents #2,537 of 18,612Top 15%
Campbell, CA: #376 of 2,187 inventorsTop 20%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Brian Stephen Smith has been granted 13 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in September 2023. Brian Stephen Smith ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Brian Stephen Smith in Campbell, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11751162 Wi-Fi Z-axis positioning Robert Mayor, Wei Kong, Lei Wang 2023-09-05 $187,157,000
11690041 Wi-Fi Z-axis positioning Robert Mayor, Wei Kong 2023-06-27 $366,465,000
11582576 Feature-based slam Jahshan A. Bhatti, Wei Kong 2023-02-14 $222,931,000
11381982 Managing moving wireless access points in wireless network positioning system Margaret H. Tam, David Benjamin Millman, Benjamin A. Detwiler 2022-07-05 $213,612,000
10834600 Managing moving wireless access points in wireless network positioning system Margaret H. Tam, David Benjamin Millman, Benjamin A. Detwiler 2020-11-10 $401,431,000
10794986 Extending a radio map Jahshan A. Bhatti, David Benjamin Millman, Jasvinder Singh 2020-10-06 $282,421,000
10757671 Location fingerprinting for a transit system David Benjamin Millman, Johan Olav Bergerengen, Robert Mayor 2020-08-25 $205,423,000
10698073 Wireless access point location estimation using collocated harvest data Robert Mayor, Ronald K. Huang, Lukas M. Marti 2020-06-30 $126,650,000
10681666 Coarse location estimation for mobile devices Joseph Ding-Jiu Huang, Ilya K. Veygman, Robert Mayor, David Benjamin Millman, Abhinav R. Patel +1 more 2020-06-09 $148,132,000
9949137 Wi-Fi based location availability for sparse signal locations David Benjamin Millman, Rob Brumley, Rob Mayor, Ben Detwiler 2018-04-17 $62,412,000
9758183 Location fingerprinting for transit systems David Benjamin Millman, Johan Olav Bergerengen, Robert Mayor 2017-09-12 $60,773,000
9392415 Modeling connectivity of transit systems David Benjamin Millman, Johan Olav Bergerengen, Robert Mayor 2016-07-12 $81,101,000
9161175 Location transition determination David Benjamin Millman, Robert Mayor, Vitali Lovich 2015-10-13 $69,675,000