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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Claude Perras — 11 Patents

CICiena: 11 patents #89 of 1,406Top 7%
Ottawa, CA: #587 of 6,399 inventorsTop 10%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
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 2024Bar chart with a peak of 3 patents in 2019.peak 32016: 1 patents20162019: 3 patents20192020: 2 patents20202021: 1 patents20212022: 1 patents20222023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDateApprox 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