Inventor
David W. Boertjes
Inventor
Nepean, CA
Overview
Patents· 60 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Jprimary
H04JMultiplex communication36%
H04BTransmission31%
H04QSelecting16%
H04LTransmission of digital information, e.g. telegraphic communication12%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
G02BOptical elements, systems or apparatus1%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light1%
G01MTesting static or dynamic balance of machines or structures1%
PatentTitleYear
11,070,286Opportunistic network defragmentation and optimization202110,958,993Management of flexible grid and supercarriers in optical networks using a data model202110,887,041Flexible grid optical spectrum transmitter, receiver, and transceiver202110,868,614Optical power replacement for faulted spectrum in channel holder based optical links202010,784,981System for loading fiber optic transport systems for channel additions and deletions202010,784,980Adjustment of control parameters of section of optical fiber network202010,746,602Integrated polarimeter in an optical line system202010,715,888Systems and methods for managing excess optical capacity and margin in optical networks202010,680,739Systems and methods to increase capacity in optical networks based on excess margin202010,587,339Systems and methods for achieving best effort home route capacity on protection paths during optical restoration202010,536,235Logical control seams in optical networks to improve restoration speed or timing for capacity adds202010,461,880Flexible grid optical spectrum transmitter, receiver, and transceiver201910,455,300Management of flexible grid and supercarriers in optical networks using a data model201910,404,365Path computation based on dynamic performance monitoring systems and methods in optical networks201910,277,311Dual wavelength optical time domain reflectometer systems and methods embedded in a WDM system201910,257,596Systems and methods for managing excess optical capacity and margin in optical networks201910,237,011Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration201910,236,981Adjustment of control parameters of section of optical fiber network201910,200,770Management of flexible grid and supercarriers in optical networks using a data model201910,200,145Flexible grid optical spectrum transmitter, receiver, and transceiver201910,161,798Integrated polarimeter in an optical line system201810,153,860Cross-polarized control channels for loading fiber optic transport systems201810,148,384Systems and methods to increase capacity in optical networks based on excess margin201810,142,022Adjustment of control parameters of section of optical fiber network201810,050,737Methods and apparatus for pre-programming layer-0 service turn up speeds for photonic service provisioning or restoration20189,973,295Systems and methods for channel additions over multiple cascaded optical nodes20189,948,387Path computation based on dynamic performance monitoring systems and methods in optical networks20189,847,831Dual wavelenth optical time domain reflectometer systems and methods embedded in a WDM system20179,831,977Photonic routing systems and methods computing loop-free topologies20179,831,947Margin determination systems and methods in optical networks20179,755,776'Transient and switching event stabilization of fiber optic transport systems'20179,729,265'Network based onsite support'20179,634,791'Flexible optical spectrum management systems and methods'20179,577,763'Spectrum controller systems and methods in optical networks'20179,509,434'Margin-based optimization systems and methods in optical networks by intentionally reducing margin'20169,509,428'Photonic routing systems and methods computing loop-free topologies'20169,490,894'Coherent probe and optical service channel systems and methods for optical networks'20169,455,788'Hitless modulation scheme change systems and methods in optical networks'20169,438,370'Margin-based optimization systems and methods in optical networks to unblock superchannels'20169,438,369'Margin-based optimization systems and methods in optical networks for capacity boosting'20169,419,708'Live monitoring of raman and fiber degradation in DWDM networks using in-service OTDR'20169,344,193'Digital optical spectral shaping'20169,276,696'Systems and methods for channel additions over multiple cascaded optical nodes'20169,258,190'Systems and methods for managing excess optical capacity and margin in optical networks'20169,197,354'Concatenated optical spectrum transmission systems and methods'20159,197,322'Digital optical spectral shaping'20159,083,484'Software defined networking photonic routing systems and methods'20159,077,474'Make before break optical mesh network element'20158,971,705'Transient and switching event stabilization of fiber optic transport systems'20158,958,696'Coherent augmented optical add-drop multiplexer'20158,750,706'Shared photonic mesh'20148,554,074'Colorless, directionless, and gridless optical network, node, and method'20138,509,621'Method and system for optical connection validation'20138,509,618'Photonic routing systems and methods for loop avoidance'20137,957,641'Method of WDM channel tagging and monitoring, and apparatus'20117,340,174'Programmable OADM with chromatic dispersion, dispersion slope and amplitude ripple compensation, and method'20087,272,308'Method of WDM channel tagging and monitoring, and apparatus'20077,221,820'High spectral efficiency, high performance optical MUX and DEMUX architecture'20076,660,990'Optical amplification and receiving system and method'20036,618,193'Optical amplification systems and methods'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2008Patents assigned to NORTEL NETWORKS LTD (5)· patent assignee history
2003–2021Based in Nepean, CA· patent location history
2011–2021Patents assigned to CIENA CORP (55)· patent assignee history
2013–2020Patents assigned to BOERTJES DAVID (9)· patent assignee history
2015–2020Patents assigned to ROBERTS KIM B (7)· patent assignee history
2015–2016Patents assigned to BOERTJES DAVID W (6)· patent assignee history
2016–2021Based in Ottawa, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CIENA CORP | 55 | 2011–2021 |
| BOERTJES DAVIDself | 9 | 2013–2020 |
| ROBERTS KIM B | 7 | 2015–2020 |
| BOERTJES DAVID Wself | 6 | 2015–2016 |
| NORTEL NETWORKS LTD | 5 | 2003–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nepean, CA | 50 | 2003–2021 |
| Ottawa, CA | 10 | 2016–2021 |