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

Alejandro J. Marquez — 24 Patents

Apple: 22 patents #1,475 of 18,612Top 8%
SLShakira Limited: 2 patents #2 of 7Top 30%
Sunnyvale, CA: #1,022 of 14,302 inventorsTop 8%
California: #23,266 of 386,348 inventorsTop 7%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Alejandro J. Marquez has been granted 24 US patents while listed as an inventor at Apple. The first was granted in 2015 and the most recent in January 2025. Alejandro J. Marquez ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Alejandro J. Marquez in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 5 patents in 2021.peak 52015: 1 patents20152017: 1 patents20172018: 2 patents20182019: 2 patents20192020: 4 patents20202021: 5 patents20212022: 2 patents20222023: 3 patents20232024: 3 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12200567 Enhanced automotive passive entry Brent M. Ledvina, Robert W. Brumley, Robert Mayor, William J. Bencze, Shang-Te Yang +3 more 2025-01-14
12156029 Secure channel estimation architecture Shang-Te Yang, Xu Chen, Mohit Narang, Indranil S. Sen 2024-11-26 $261,880,000
12143890 Precise indoor localization and tracking of electronic devices Amit S. Sant, Indranil S. Sen, Mohit Narang, Shang-Te Yang 2024-11-12 $246,850,000
12089178 Methods and architectures for secure ranging Jerrold V. Hauck, Timothy R. Paaske, Indranil S. Sen, Herve Sibert, Yannick L. Sierra +1 more 2024-09-10 $233,602,000
11818681 Methods and architectures for secure ranging Jerrold V. Hauck, Timothy R. Paaske, Indranil S. Sen, Herve Sibert, Yannick L. Sierra +1 more 2023-11-14 $188,958,000
11627433 Enhanced automotive passive entry Brent M. Ledvina, Robert W. Brumley, Robert Mayor, William J. Bencze, Shang-Te Yang +3 more 2023-04-11 $369,350,000
11601779 Precise indoor localization and tracking of electronic devices Amit S. Sant, Indranil S. Sen, Mohit Narang, Shang-Te Yang 2023-03-07 $326,848,000
11265929 Methods and architectures for secure ranging Jerrold V. Hauck, Timothy R. Paaske, Indranil S. Sen, Herve Sibert, Yannick L. Sierra +1 more 2022-03-01 $259,568,000
11218876 Secure channel estimation architecture Shang-Te Yang, Xu Chen, Mohit Narang, Indranil S. Sen 2022-01-04 $360,778,000
11212642 Enhanced automotive passive entry Brent M. Ledvina, Robert W. Brumley, Robert Mayor, William J. Bencze, Shang-Te Yang +3 more 2021-12-28 $336,423,000
11184810 Ultra wideband range extension Vusthla Sunil Reddy, Indranil S. Sen, Manjit S. Walia, Peter M. Agboh, Shang-Te Yang +1 more 2021-11-23 $239,501,000
11082854 Signal validation for secure ranging Dinesh Poopalaratnam, Shang-Te Yang, Indranil S. Sen, Peiyu Chen 2021-08-03 $263,472,000
11032668 Precise indoor localization and tracking of electronic devices Amit S. Sant, Indranil S. Sen, Mohit Narang, Shang-Te Yang 2021-06-08 $378,421,000
10958306 Apparatus and method for managing ultra wideband (UWB) occupied bandwidths Xiaoming Yu, Lei Li, Peter M. Agboh, Shang-Te Yang, Vusthla Sunil Reddy +3 more 2021-03-23 $239,190,000
10848409 Data-less clock compensation for ranging Shang-Te Yang, Mohit Narang, Indranil S. Sen, Joachim S. Hammerschmidt, Hung Kwan Oscar Au +1 more 2020-11-24 $169,360,000
10756797 Adaptive antenna selection Medini Guruprasad, Shang-Te Yang, Mohit Narang, Indranil S. Sen 2020-08-25 $205,423,000
10644744 Methods and apparatus for ultra wideband multiuser interference reduction Xiaoming Yu, Indranil S. Sen, Peter M. Agboh, Shang-Te Yang, Vusthla Sunil Reddy 2020-05-05 $109,977,000
10581234 Residual current devices Patrick Ward 2020-03-03
10356553 Precise indoor localization and tracking of electronic devices Amit S. Sant, Indranil S. Sen, Mohit Narang, Shang-Te Yang 2019-07-16 $90,112,000
10285013 Enhanced automotive passive entry Brent M. Ledvina, Robert W. Brumley, Robert Mayor, William J. Bencze, Shang-Te Yang +3 more 2019-05-07 $85,582,000
10158997 Wireless system with secure range determination Tushar R. Shah, Mohit Narang, Indranil S. Sen, Shang-Te Yang 2018-12-18 $118,095,000
10094902 Dual frequency angle of arrival estimation Mohit Narang, Ruben Caballero, Indranil S. Sen, Shang-Te Yang 2018-10-09 $111,660,000
9800043 Residual current devices Patrick Ward 2017-10-24
8942750 Power control in a mobile device 2015-01-27 $117,296,000