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

John A. Murphy — 63 Patents

PEPerftech: 58 patents #2 of 9Top 25%
Nortel Networks Limited: 3 patents #1,060 of 5,294Top 25%
BNBay Networks, Nc.: 1 patents #39 of 115Top 35%
San Antonio, TX: #38 of 5,017 inventorsTop 1%
Texas: #1,158 of 125,132 inventorsTop 1%
Overall (All Time): #35,470 of 4,157,543Top 1%
63 Patents All Time
John A. Murphy has been granted 63 US patents while listed as an inventor at Perftech. The first was granted in 1999 and the most recent in October 2025. John A. Murphy ranks #35,470 of 4,157,543 US inventors in our database (top 0.85%). Patent records list John A. Murphy in San Antonio, TX, US.

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12438889 System, method and computer readable medium for message authentication to subscribers of an internet service provider Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, Jonathan E. Schmidt 2025-10-07
12192213 System, method and computer readable medium for processing unsolicited electronic mail Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2025-01-07
12177287 Method and system for providing watermark to subscribers Lewis T. Donzis, Henry M. Donzis, Peter W. Baron 2024-12-24
12086201 Method and apparatus of processing invalid user input search information Lewis T. Donzis, Jonathan E. Schmidt, Henry M. Donzis, Peter W. Baron, Lee Carl Ziegenhals 2024-09-10
12075131 System and method for set-top-box messaging display Lewis T. Donzis, Henry M. Donzis, Peter W. Baron, Jonathan E. Schmidt 2024-08-27
11997180 System and method for providing redirections Lewis T. Donzis, Henry M. Donzis, Peter W. Baron 2024-05-28
11956251 System, method and computer readable medium for determining users of an internet service Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2024-04-09
11743205 Internet provider subscriber communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, Jonathan E. Schmidt 2023-08-29
11736543 Internet provider subscriber communications system Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey 2023-08-22
11711417 Method and system for providing watermark to subscribers Lewis T. Donzis, Henry M. Donzis, Peter W. Baron 2023-07-25
11601726 System and method for set-top-box messaging display Lewis T. Donzis, Henry M. Donzis, Peter W. Baron, Jonathan E. Schmidt 2023-03-07
11580185 Method and apparatus of processing invalid user input search information Lewis T. Donzis, Jonathan E. Schmidt, Henry M. Donzis, Peter W. Baron, Lee Carl Ziegenhals 2023-02-14
11563750 System, method and computer readable medium for determining users of an internet service Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2023-01-24
11552961 System, method and computer readable medium for processing unsolicited electronic mail Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2023-01-10
11509665 System, method and computer readable medium for message authentication to subscribers of an internet service provider Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, Jonathan E. Schmidt 2022-11-22
11405478 System and method for providing redirections Lewis T. Donzis, Henry M. Donzis, Peter W. Baron 2022-08-02
11336586 Internet provider subscriber communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, Jonathan E. Schmidt 2022-05-17
11277671 System and method for set-top-box messaging display Lewis T. Donzis, Henry M. Donzis, Peter W. Baron, Jonathan E. Schmidt 2022-03-15
10992686 System, method and computer readable medium for determining users of an internet service Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2021-04-27
10986417 System and method for set-top-box messaging display Lewis T. Donzis, Henry M. Donzis, Peter W. Baron, Jonathan E. Schmidt 2021-04-20
10986102 System, method and computer readable medium for processing unsolicited electronic mail Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2021-04-20
10979484 Method and system for providing watermark to subscribers Lewis T. Donzis, Henry M. Donzis, Peter W. Baron 2021-04-13
10915596 Method and apparatus of processing invalid user input search information Lewis T. Donzis, Jonathan E. Schmidt, Henry M. Donzis, Peter W. Baron, Lee Carl Ziegenhals 2021-02-09
10904265 System, method and computer readable medium for message authentication to subscribers of an internet service provider Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, Jonathan E. Schmidt 2021-01-26
10834157 Internet provider subscriber communications system Jonathan E. Schmidt, Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey 2020-11-10