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

John Leddy — 46 Patents

Comcast: 37 patents #92 of 4,447Top 3%
TITivo: 2 patents #119 of 215Top 60%
WEWestinghouse Electric: 2 patents #1,558 of 5,139Top 35%
TKThermo King: 1 patents #268 of 483Top 60%
AHAdeia Media Holdings: 1 patents #12 of 71Top 20%
RHRoad Runner Holdco: 1 patents #4 of 9Top 45%
AVAvaya: 1 patents #1,063 of 775Top 140%
SCServore Co.: 1 patents #5 of 42Top 15%
Bryn Mawr, PA: #7 of 44 inventorsTop 20%
Pennsylvania: #844 of 74,527 inventorsTop 2%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
John Leddy has been granted 46 US patents while listed as an inventor at Comcast. The first was granted in 1988 and the most recent in December 2025. John Leddy ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list John Leddy in Bryn Mawr, PA, US.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12501112 Providing related episode content Ross Gilson, Michael Sallas, Charles Bastian, Slade Mitchell, Amit Garg 2025-12-16
12423352 Content archive model Todd A. Walker, Bruce Bradley, Thomas Day, Robert Gaydos, Weidong Mao 2025-09-23
12346932 Collection analysis and use of viewer behavior Michael Sallas, Ross Gilson, Chris Bastian, Slade Mitchell, Amit Garg 2025-07-01
12273334 Systems and methods for providing secure services David de Andrade, Patrick Ladd, John Jason Brzozowski 2025-04-08
12199819 Dynamic network awareness John Jason Brzozowski 2025-01-14
12177279 Systems and methods for content transmission Brian Field, Jan Van Doorn, Mark Torluemke, Jim Hall, Daniel Groustra 2024-12-24 $90,629,000
12047631 Network recorder buffer Todd A. Walker, Bruce Bradley, Thomas Day, Robert Gaydos, Weidong Mao 2024-07-23 $113,005,000
11991160 Systems and methods for providing secure services David de Andrade, Patrick Ladd, John Jason Brzozowski 2024-05-21 $108,898,000
11750886 Providing related episode content Ross Gilson, Michael Sallas, Chris Bastian, Slade Mitchell, Amit Garg 2023-09-05 $101,860,000
11700172 Dynamic network awareness John Jason Brzozowski 2023-07-11
11620679 Monitoring and using telemetry data Brian Field, Jan Van Doorn, Joseph Kiok, Daniel Groustra, Mark Torluemke +1 more 2023-04-04 $94,140,000
11616855 Fragmenting media content Allen Broome 2023-03-28 $180,440,000
11551262 Collection analysis and use of viewer behavior Michael Sallas, Ross Gilson, Chris Bastian, Slade Mitchell, Amit Garg 2023-01-10 $93,809,000
11303685 Systems and methods for content transmission Brian Field, Jan Van Doorn, Mark Torluemke, Jim Hall, Daniel Groustra 2022-04-12 $210,492,000
11218762 Content archive model Todd A. Walker, Bruce Bradley, Thomas Day, Robert Gaydos, Weidong Mao 2022-01-04 $143,097,000
11210704 Monitoring and using telemetry data Brian Field, Jan Van Doorn, Joseph Kiok, Daniel Groustra, Mark Torluemke +1 more 2021-12-28 $207,150,000
11165637 Dynamic network awareness John Jason Brzozowski 2021-11-02
11133975 Fragmenting media content Allen Broome 2021-09-28 $264,369,000
10846747 Monitoring and using telemetry data Brian Field, Jan Van Doorn, Joseph Kiok, Daniel Groustra, Mark Torluemke +1 more 2020-11-24 $166,379,000
10776823 Collection analysis and use of viewer behavior Michael Sallas, Ross Gilson, Chris Bastian, Slade Mitchell, Amit Garg 2020-09-15 $125,852,000
10764628 Network recorder buffer Todd A. Walker, Bruce Bradley, Thomas Day, Robert Gaydos, Weidong Mao 2020-09-01 $220,764,000
10681096 Multicasting content Brian Field, Jan Van Doorn, Mark Torluemke, Jim Hall, Daniel Groustra 2020-06-09 $119,105,000
10475078 Monitoring and using telemetry data Brian Field, Jan Van Doorn, Joseph Kiok, Daniel Groustra, Mark Torluemke +1 more 2019-11-12 $393,159,000
10461931 Method for watermarking content James W. Fahrny, Allen Broome, Michael Chen 2019-10-29 $257,832,000
10038642 Method for packet network traffic regulation Charles L. Compton, Richard Woundy 2018-07-31 $448,742,000