Matthew McCarthy has been granted 23 US patents while listed as an inventor at Level 3 Communications . The first was granted in 2007 and the most recent in February 2025. Matthew McCarthy ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Matthew McCarthy in Calgary, AB, CA.
Patents per Year Patents granted per year, 2007 to 2025 Bar chart with a peak of 4 patents in 2023. peak 4 2007: 1 patents 2007 2011: 1 patents 2017: 2 patents 2017 2018: 1 patents 2019: 2 patents 2019 2020: 1 patents 2021: 3 patents 2021 2022: 3 patents 2023: 4 patents 2023 2024: 3 patents 2025: 2 patents 2025 Issued Patents All Time
Showing 1–23 of 23 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12228013 System and method for increasing force on downhole tool Sean Borschneck 2025-02-18
12218970 Web service-based monitoring and detection of fraudulent or unauthorized use of calling service Andrew J. Broadworth 2025-02-04
12123281 Barrier member Steven Taitinger 2024-10-22
12091931 Slip system for use in downhole applications — 2024-09-17
$26,792,000
12081586 Web service-based monitoring and detection of fraudulent or unauthorized use of calling service Andrew J. Broadworth 2024-09-03
11851986 Sleeve valve Shane Sargent , Sean Borschneck 2023-12-26
11761305 Downhole degradable staging tool Steven Taitinger 2023-09-19
11750644 Web service-based monitoring and detection of fraudulent or unauthorized use of calling service Andrew J. Broadworth 2023-09-05
11686169 Pump down assist apparatus Sean Borschneck , Sanjay Menon 2023-06-27
11359821 Stove top cover — 2022-06-14
11356473 Web service-based monitoring and detection of fraudulent or unauthorized use of calling service Andrew J. Broadworth 2022-06-07
11277510 Preventing foreign initiated fraudulent or unauthorized use of calling service Andrew J. Broadworth 2022-03-15
11162345 Fracing plug Curtis Ring , Grant George , Shane Sargent 2021-11-02
$120,575,000
10989007 Downhole casing patch Grant George 2021-04-27
10931818 Preventing foreign initiated fraudulent or unauthorized use of calling service Andrew J. Broadworth 2021-02-23
10819741 Predictive fraud prevention for collaboration conferencing systems Andrew J. Broadworth 2020-10-27
10508526 Fracing plug Curtis Ring , Grant George , Shane Sargent 2019-12-17
$63,013,000
10364647 Method and apparatus for controlling fluid flow through a down hole tool Shane Sargent , Sean Borschneck 2019-07-30
10087711 Fracking valve and method for selectively isolating a subterranean formation Shane Sargent 2018-10-02
9689236 Liner hanger Grant George , Shane Sargent , Curtis Ring 2017-06-27
9638003 Sleeve valve Grant George , Shane Sargent , Curtis Ring 2017-05-02
$26,791,000
8049866 Method and apparatus for variable polarization control in a lithography system — 2011-11-01
$11,361,000
7271874 Method and apparatus for variable polarization control in a lithography system — 2007-09-18
$5,120,000
