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

Robert W. Brumley — 40 Patents

Apple: 29 patents #1,075 of 18,612Top 6%
The Boeing: 10 patents #1,049 of 15,756Top 7%
Menlo Park, CA: #173 of 3,774 inventorsTop 5%
California: #11,486 of 386,348 inventorsTop 3%
Overall (All Time): #78,057 of 4,157,543Top 2%
40 Patents All Time
Robert W. Brumley has been granted 40 US patents while listed as an inventor at Apple. The first was granted in 2008 and the most recent in July 2025. Robert W. Brumley ranks #78,057 of 4,157,543 US inventors in our database (top 1.9%). Patent records list Robert W. Brumley in Menlo Park, CA, US.

Patents per Year

Patents granted per year, 2008 to 2025Bar chart with a peak of 5 patents in 2022.peak 52008: 1 patents20082009: 3 patents2010: 1 patents20102011: 2 patents2012: 2 patents20122016: 1 patents2017: 3 patents20172019: 3 patents2020: 2 patents20202021: 3 patents2022: 5 patents20222023: 5 patents2024: 5 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356280 Techniques for synchronizing ultra-wide band communications Robert Golshan, Adwait N. Dongare 2025-07-08
12332366 Electronic devices with motion sensing and angle of arrival detection circuitry Tunc Ertan, Brent M. Ledvina, Adam S. Meyer, Peter C. Tsoi 2025-06-17
12259487 Techniques for localizing an electronic device Adwait N. Dongare, Robert Golshan 2025-03-25
12200567 Enhanced automotive passive entry Brent M. Ledvina, Robert Mayor, William J. Bencze, Alejandro J. Marquez, Shang-Te Yang +3 more 2025-01-14
12177378 Ranging between mobile devices Brent M. Ledvina, Marc J. Krochmal, Sriram Hariharan 2024-12-24 $240,476,000
12085657 Techniques to disambiguate angle of arrival Qiang Chen 2024-09-10 $233,602,000
12019140 Techniques for improving ranging between electronic devices Benjamin A. Werner, Merrick K. McCracken 2024-06-25 $209,077,000
11991586 Techniques for changing frequency of ranging based on location of mobile device Peter C. Tsoi, Yagil Burowski 2024-05-21 $215,899,000
11879965 Secure multicast/broadcast ranging Ayman Fawzy Naguib, Robert Golshan 2024-01-23 $290,302,000
11765544 Communication techniques using passive beacons Yagil Burowski, Santhoshkumar Mani 2023-09-19 $175,852,000
11693467 Electronic device functionality in low power mode Langford M. Wasada, Arun Unkn, Andrew C. Chang, Sriram Hariharan, Raman S. Thiara 2023-07-04
11671530 Ranging-based reminders Brent M. Ledvina, Marc J. Krochmal, Sriram Hariharan 2023-06-06 $190,322,000
11627433 Enhanced automotive passive entry Brent M. Ledvina, Robert Mayor, William J. Bencze, Alejandro J. Marquez, Shang-Te Yang +3 more 2023-04-11 $369,350,000
11622243 Many-to-many communication techniques for mobile devices Yagil Burowski, Brandon S. Dewberry 2023-04-04 $376,665,000
11516337 Ranging between mobile devices Brent M. Ledvina, Marc J. Krochmal, Sriram Hariharan 2022-11-29 $175,082,000
11493621 Secure multicast/broadcast ranging Ayman Fawzy Naguib, Robert Golshan 2022-11-08 $276,486,000
11470444 Communication techniques using passive beacons Yagil Burowski, Santhoshkumar Mani 2022-10-11 $189,022,000
11378672 Techniques for improving ranging between electronic devices Benjamin A. Werner, Merrick K. McCracken 2022-07-05 $213,612,000
11320509 Electronic devices with motion sensing and angle of arrival detection circuitry Tunc Ertan, Brent M. Ledvina, Adam S. Meyer, Peter C. Tsoi 2022-05-03 $230,940,000
11212642 Enhanced automotive passive entry Brent M. Ledvina, Robert Mayor, William J. Bencze, Alejandro J. Marquez, Shang-Te Yang +3 more 2021-12-28 $336,423,000
11082809 Many-to-many communication techniques for mobile devices Yagil Burowski, Brandon S. Dewberry 2021-08-03 $263,472,000
11019195 Ranging between mobile devices Brent M. Ledvina, Marc J. Krochmal, Sriram Hariharan 2021-05-25 $283,400,000
10759389 Mobile device for communicating and ranging with access control system for automatic functionality Brent M. Ledvina, Sriram Hariharan 2020-09-01 $178,515,000
10652925 Medium access control and channel access for access operations Ayman Fawzy Naguib 2020-05-12 $117,896,000
10486646 Mobile device for communicating and ranging with access control system for automatic functionality Brent M. Ledvina, Sriram Hariharan 2019-11-26 $106,937,000