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David L. Brown — 71 Patents

PRProxense: 41 patents #2 of 8Top 25%
Tektronix: 15 patents #46 of 1,698Top 3%
IBM: 3 patents #26,335 of 70,183Top 40%
Nec: 1 patents #7,928 of 14,502Top 55%
Intel: 1 patents #18,326 of 30,777Top 60%
Verizon: 1 patents #6,142 of 6,238Top 100%
Motorola: 1 patents #10,728 of 14,142Top 80%
SSSchlumberger Industires, S.A.: 1 patents #93 of 272Top 35%
TETextronix: 1 patents #1 of 8Top 15%
Elder Mountain, TN: #1 of 106 inventorsTop 1%
Tennessee: #58 of 20,272 inventorsTop 1%
Overall (All Time): #28,405 of 4,157,543Top 1%
71 Patents All Time
David L. Brown has been granted 71 US patents while listed as an inventor at Proxense. The first was granted in 1981 and the most recent in October 2025. David L. Brown ranks #28,405 of 4,157,543 US inventors in our database (top 0.68%). Patent records list David L. Brown in Elder Mountain, TN, US.

Issued Patents All Time

Showing 1–25 of 71 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12446014 Wireless network synchronization of cells and client devices on a network Fred S. Hirt 2025-10-14
12380797 Biometric authentication using proximity and secure information on a user device John J. Giobbi, Bryan Kelly, Fred S. Hirt 2025-08-05
12033494 Proximity-sensor supporting multiple application services John J. Giobbi 2024-07-09
12014369 Personal digital key initialization and registration for secure transactions John J. Giobbi, Fred S. Hirt 2024-06-18
11800502 Wireless network synchronization of cells and client devices on a network Fred S. Hirt 2023-10-24
11562644 Proximity-sensor supporting multiple application services John J. Giobbi 2023-01-24
11551222 Single step transaction authentication using proximity and biometric input John J. Giobbi, Fred S. Hirt 2023-01-10
11553481 Wireless network synchronization of cells and client devices on a network Fred S. Hirt 2023-01-10
11219022 Wireless network synchronization of cells and client devices on a network with dynamic adjustment Fred S. Hirt 2022-01-04
11212797 Wireless network synchronization of cells and client devices on a network with masking Fred S. Hirt 2021-12-28
11206664 Wireless network synchronization of cells and client devices on a network Fred S. Hirt 2021-12-21
11182792 Personal digital key initialization and registration for secure transactions John J. Giobbi, Fred S. Hirt 2021-11-23
11080378 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use — 2021-08-03
10943471 Biometric authentication using proximity and secure information on a user device John J. Giobbi, Bryan Kelly, Fred S. Hirt 2021-03-09
10769939 Proximity-sensor supporting multiple application services John J. Giobbi 2020-09-08
10764044 Personal digital key initialization and registration for secure transactions John J. Giobbi, Fred S. Hirt 2020-09-01
10455533 Wireless network synchronization of cells and client devices on a network — 2019-10-22
10403128 Configuration of interfaces for a location detection system and application John J. Giobbi, Bryan Kelly, Fred S. Hirt 2019-09-03
10383112 Dynamic real-time tiered client access Fred S. Hirt 2019-08-13
10374795 Personal digital key initialization and registration for secure transactions John J. Giobbi, Fred S. Hirt 2019-08-06
10334541 Wireless network synchronization of cells and client devices on a network — 2019-06-25
10073960 Hybrid device having a personal digital key and receiver-decoder circuit and methods of use — 2018-09-11
10038926 Server-side blackout enforcement Paul D. Heitlinger, David F. Brueck, Kenneth Alan Brueck, Tyler Willey, Calvin Ryan Owen 2018-07-31 $84,057,000
9728080 Proximity-sensor supporting multiple application services John J. Giobbi 2017-08-08
9727593 Database element versioning system and method — 2017-08-08 $2,569,000

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Michael S. Santarone71