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

Ian Leighton — 16 Patents

Apple: 12 patents #2,744 of 18,612Top 15%
Alcatel Lucent: 4 patents #883 of 4,169Top 25%
Ottawa, CA: #369 of 6,399 inventorsTop 6%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Ian Leighton has been granted 16 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in August 2024. Ian Leighton ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Ian Leighton in Ottawa, ON, CA.

Patents per Year

Patents granted per year, 2015 to 2024Bar chart with a peak of 4 patents in 2019.peak 42015: 1 patents20152016: 1 patents20162017: 1 patents20172018: 3 patents20182019: 4 patents20192020: 2 patents20202021: 1 patents20212022: 1 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12066293 Transit navigation Usama M. Hajj, Marcel van Os, Brian J. Andrich, Justin O'Beirne, David Hodge +6 more 2024-08-20 $206,773,000
11768077 Transit navigation Usama M. Hajj, Marcel van Os, Brian J. Andrich, Justin O'Beirne, David Hodge +6 more 2023-09-26 $265,224,000
11231288 Transit navigation Usama M. Hajj, Marcel van Os, Brian J. Andrich, Justin O'Beirne, David Hodge +6 more 2022-01-25 $316,687,000
10976168 Frequency based transit trip characterizations Imran A. Pirwani, Stanley E. Roberts, David Hodge, Cameron Sabol, Usama M. Hajj +3 more 2021-04-13 $234,670,000
10845199 In-venue transit navigation Brandon J. Pung, Michael H. Schrag, Ellis M. Verosub, Usama M. Hajj, Mikey M. Fujihara +1 more 2020-11-24 $169,360,000
10533865 Transit navigation Usama M. Hajj, Marcel van Os, Brian J. Andrich, Justin O'Beirne, David Hodge +6 more 2020-01-14 $151,925,000
10514271 Mapping application with transit mode Justin O'Beirne, Eleanor Cady Wachsman, Nathaniel V. Kelso, Aaron A. Reiner, Christopher D. Moore +1 more 2019-12-24 $217,631,000
10401180 Frequency based transit trip characterizations Imran A. Pirwani, Stanley E. Roberts, David Hodge, Cameron Sabol, Usama M. Hajj +3 more 2019-09-03 $96,808,000
10197409 Frequency based transit trip characterizations Imran A. Pirwani, Stanley E. Roberts, David Hodge, Cameron Sabol, Usama M. Hajj +3 more 2019-02-05 $70,781,000
10180331 Transit navigation Usama M. Hajj, Marcel van Os, Brian J. Andrich, Justin O'Beirne, David Hodge +6 more 2019-01-15 $173,244,000
10094675 Map application with transit navigation mode Usama M. Hajj, David Hodge, Cameron Sabol, Marcel van Os 2018-10-09 $111,660,000
10069583 Faster synchronization time and better master selection based on dynamic accuracy information in a network of IEEE 1588 clocks Kin-Yee Wong, Peter Roberts 2018-09-04
9891065 Transit incidents Ellis M. Verosub, Usama M. Hajj, Brian J. Andrich 2018-02-13 $82,592,000
9722772 Distribution of dynamic accuracy information in a network of IEEE 1588 clocks Peter Roberts, Kin-Yee Wong 2017-08-01
9531530 Faster synchronization time and better master selection based on dynamic accuracy information in a network of IEEE 1588 clocks Kin-Yee Wong, Peter Roberts 2016-12-27
8972608 User-selectable IEEE 1588 clock class and quality level mapping Matthew W. Simone 2015-03-03 $2,099,000