Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Jonathan E. Schmidt — 59 Patents

PEPerftech: 45 patents #4 of 9Top 45%
Intel: 5 patents #7,234 of 30,777Top 25%
Nortel Networks Limited: 3 patents #1,060 of 5,294Top 25%
BNBay Networks, Nc.: 1 patents #39 of 115Top 35%
BPBayer Pharma: 1 patents #440 of 819Top 55%
Waconia, MN: #1 of 161 inventorsTop 1%
Minnesota: #652 of 52,454 inventorsTop 2%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Jonathan E. Schmidt has been granted 59 US patents while listed as an inventor at Perftech. The first was granted in 1993 and the most recent in October 2025. Jonathan E. Schmidt ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Jonathan E. Schmidt in Waconia, MN, US.

Issued Patents All Time

Showing 26–50 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10558255 Hybrid hardware/firmware power management controller for media devices Joerg Hartung, Steffen Kosinski, Jack Cummings 2020-02-11 $33,267,000
10554671 System, method and computer readable medium for processing unsolicited electronic mail John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2020-02-04
10348738 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, John A. Murphy 2019-07-09
10327038 System and method for set-top-box messaging display Lewis T. Donzis, Henry M. Donzis, Peter W. Baron, John A. Murphy 2019-06-18
10257242 Internet provider subscriber communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, John A. Murphy 2019-04-09
10225210 Internet provider subscriber communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, John A. Murphy 2019-03-05
10069846 System, method and computer readable medium for processing unsolicited electronic mail John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2018-09-04
10064981 Catheter with drug coating Edouard A. Koullick, Richard F. Murphy 2018-09-04
9838402 System, method and computer readable medium for determining users of an internet service John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2017-12-05
9742786 System, method and computer readable medium for processing unsolicited electronic mail John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2017-08-22
9668027 System and method for set-top-box messaging display Lewis T. Donzis, Henry M. Donzis, Peter W. Baron, John A. Murphy 2017-05-30
9325760 Internet provider subscriber communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, John A. Murphy 2016-04-26
9300613 System, method and computer readable medium for processing unsolicited electronic mail John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2016-03-29
9231961 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, John A. Murphy 2016-01-05
9092349 Storage of codeword portions Scott Nelson, Zion S. Kwok 2015-07-28 $15,934,000
8996640 System, method and computer readable medium for processing unsolicited electronic mail John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2015-03-31
8856314 System, method and computer readable medium for determining users of an internet service John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2014-10-07
8838809 Internet connection user communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, John A. Murphy 2014-09-16
8806004 Method and apparatus of processing invalid user input search information Lewis T. Donzis, John A. Murphy, Henry M. Donzis, Peter W. Baron, Lee Carl Ziegenhals 2014-08-12
8793386 Internet provider subscriber communications system Henry M. Donzis, Lewis T. Donzis, Rodney D. Frey, John A. Murphy 2014-07-29
8700715 System, method and computer readable medium for processing unsolicited electronic mail John A. Murphy, Henry M. Donzis, Lewis T. Donzis, Peter W. Baron, Rodney D. Frey 2014-04-15
8533476 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, John A. Murphy 2013-09-10
8370719 Persistent moving read reference Scott R. Nelson, Chun Fung Man 2013-02-05 $13,504,000
8365039 Adjustable read reference for non-volatile memory Chun Fung Man 2013-01-29 $10,118,000
8276028 Using error information from nearby locations to recover uncorrectable data in non-volatile memory Chun Fung Man 2012-09-25 $23,105,000