Inventor
Jonathan A. Nagel
Inventor
Brooklyn, NY, US
Overview
Patents· 34 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission50%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light22%
G01MTesting static or dynamic balance of machines or structures12%
H04JMultiplex communication6%
G01KMeasuring temperature4%
G02BOptical elements, systems or apparatus4%
H04LTransmission of digital information, e.g. telegraphic communication2%
PatentTitleYear
9,960,845In-band optical-link monitoring for a WDM network20189,310,274'System and method for measuring fiber temperature using OTDR measurements'20168,576,387'Fiber identification using optical frequency-domain reflectometer'20138,570,501'Fiber identification using mode field diameter profile'20138,428,902'System and method for measuring fiber temperatures using OTDR measurements'20138,400,622'Enhanced OTDR sensitivity by utilizing mode-field diameter measurements'20138,390,797'Enhanced optical time-domain reflectometer resolution using depolarization of light source'20138,059,965'Polarization mode dispersion compensation'20117,869,708'COTDR arrangement with swept frequency pulse generator for an optical transmission system'20117,809,277'Methods and systems for polarization mode dispersion compensation'20107,471,895'Method and apparatus for obtaining status information concerning optical amplifiers located along an undersea optical transmission line using COTDR'20087,466,923'Polarization mode dispersion compensation'20087,333,728'Methods and systems for polarization mode dispersion compensation'20087,295,781'Polarization mode dispersion compensation'20077,274,880'Raman assisted EDFA system and method'20077,203,423'Methods and systems for polarization mode dispersion compensation'20077,139,489'System and method of dispersion compensation in optical communication systems'20067,085,456'Electrical and optical isolating unit for an undersea branching unit'20066,980,744'Methods and systems for polarization mode dispersion compensation'20056,934,442'Undersea branching unit for an undersea optical transmission system'20056,930,825'Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs'20056,906,854'System and method for controlling noise in raman amplifiers'20056,901,190'Fault tolerant optical amplifier configuration using pump feedthrough'20056,842,586'OTDR arrangement for detecting faults in an optical transmission system employing two pairs of unidirectional optical fibers'20056,768,875'Polarization mode dispersion compensation'20046,690,504'System and method for controlling spectral distribution of output power in a Raman amplifier'20046,674,972'Methods and systems for polarization mode dispersion compensation'20045,822,113'Optical amplifier using optical circulator and fiber amplifier'19985,481,399'In-line two-stage erbium doped fiber amplifier system with in-band telemetry channel'19965,430,572'High power, high gain, low noise, two-stage optical amplifier'19955,406,404'Method of mitigating gain peaking using a chain of fiber amplifiers'19955,394,265'In-line two-stage erbium doped fiber amplifier system with in-band telemetry channel'19955,329,396'Reduction of stimulated brillouin scattering in a fiber optic transmission system'19945,225,922'Optical transmission system equalizer'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2018Based in Freehold, NJ, US· patent location history
1995–2008Patents assigned to AT & T CORP (11)· patent assignee history
2004–2007Patents assigned to TYCO TELECOMM US INC (5)· patent assignee history
2004–2016Based in Brooklyn, NY, US· patent location history
2013–2016Patents assigned to AT & T IP I LP (6)· patent assignee history
2013Patents assigned to NAGEL JONATHAN (5)· patent assignee history
2013Patents assigned to WOODWARD SHERYL (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AT & T CORP | 11 | 1995–2008 |
| AT & T IP I LP | 6 | 2013–2016 |
| NAGEL JONATHANself | 5 | 2013 |
| TYCO TELECOMM US INC | 5 | 2004–2007 |
| WOODWARD SHERYL | 5 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brooklyn, New York, US | 26 | 2004–2016 |
| Freehold, New Jersey, US | 8 | 1993–2018 |