Daniel Claude Perras has been granted 11 US patents while listed as an inventor at Ciena . The first was granted in 2016 and the most recent in January 2024. Daniel Claude Perras ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Daniel Claude Perras in Ottawa, ON, CA.
Patents per Year Patents granted per year, 2016 to 2024 Bar chart with a peak of 3 patents in 2019. peak 3 2016: 1 patents 2016 2019: 3 patents 2019 2020: 2 patents 2020 2021: 1 patents 2021 2022: 1 patents 2022 2023: 2 patents 2023 2024: 1 patents 2024
Issued Patents All Time
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Showing 1–11 of 11 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11888587
Tolerant PCS for accurate timestamping in disaggregated network elements and synchronization method
John Andrew Earl , David Evans , David Stuart
2024-01-30
$60,442,000
11777628
Hitless protection for packet based digitized clock distribution
John Andrew Earl , David Evans , David Stuart
2023-10-03
$7,951,000
11646864
Systems and methods for precise time synchronization with optical modules
Sebastien Gareau
2023-05-09
$24,522,000
11223437
Differential clock recovery using a global reference time
David Evans , John Andrew Earl
2022-01-11
$24,980,000
11177897
Distributed precision time protocol transparent clock
David Evans
2021-11-16
$55,147,000
10868662
Virtualized synchronous Ethernet interfaces
Sebastien Gareau
2020-12-15
$31,534,000
10594395
Systems and methods for compensating coherent optics delay asymmetry in a packet optical network
Bashar Abdullah , Sebastien Gareau , Xiaojin Liu
2020-03-17
$28,801,000
10396972
Precise time synchronization across optical modules for group alignment
Sebastien Gareau , Michael Watford
2019-08-27
10313103
Systems and methods for precise time synchronization with optical modules
Sebastien Gareau
2019-06-04
$15,462,000
10256909
Systems and methods for relative phase measurement and alignment of 66B encoded signals
Sebastien Gareau , Tim Norman
2019-04-09
$19,055,000
9432144
Precision time transfer systems and methods in optical networks
Sebastien Gareau
2016-08-30
$30,782,000