Inventor
Jeffrey T. Rahn
Inventor
Sunnyvale, CA, US
Overview
Patents· 32 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission32%
H04JMultiplex communication22%
H04LTransmission of digital information, e.g. telegraphic communication9%
H04QSelecting9%
G02BOptical elements, systems or apparatus6%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light3%
A61BDiagnosis1%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light1%
PatentTitleYear
11,095,373Network architecture for independently routable digital subcarriers for optical communication networks202111,095,364Frequency division multiple access optical subcarriers202111,075,694Frequency division multiple access optical subcarriers202110,992,389Independently routable digital subcarriers with configurable spacing for optical communication networks202110,651,627Photonic integrated circuit202010,601,520Clock recovery for digital subcarriers for optical networks202010,498,478Reduced power dissipation optical interface using remote lasers201910,181,696Photonic integrated circuit20199,998,229Optimized star-8QAM performance for binary encoding20189,854,336Systems and methods for coupling a fiber to a polarization sensitive photonic integrated circuit20179,768,865'Arbitrary wavelocking of an optical transmitter using embedded data sequences'20179,577,761'Controlling an optical transmitter that supports multiple modulation formats and baud rates'20179,537,577'Arbitrary grid wavelocking using digitally generated out-of-band tones'20179,485,012'Optical link protection using common modulation of multiple combined wavelengths'20169,407,375'Optical transfer linearity using test tones'20169,261,635'Rotator external to photonic integrated circuit'20169,219,550'Forward carrier recovery using forward error correction (FEC) feedback'20159,136,972'Controlling an optical transmitter that supports multiple modulation formats and baud rates'20159,042,820'Mitigating signal offsets in optical receivers'20158,849,114'Nonlinear compensation in WDM systems'20148,811,827'System for generating optical RZ signals based on electrical RZ signals'20148,781,324'Optical receiver integrated on a substrate'20148,645,788'Forward error correction (FEC) convergence by controlling reliability levels of decoded words in a soft FEC decoder'20148,594,514'Phase-modulated transmission control using embedded control symbols'20138,238,760'Optical receiver with improved noise tolerance'20128,014,686'Polarization demultiplexing optical receiver using polarization oversampling and electronic polarization tracking'20117,271,390'Imaging systems and methods including an alternating pixel arrangement'20077,170,041'Pixel circuitry for imaging system'20076,940,142'Low data line capacitance image sensor array using air-gap metal crossover'20056,720,594'Image sensor array with reduced pixel crosstalk'20046,579,238'Medical ultrasonic imaging system with adaptive multi-dimensional back-end mapping'20036,408,054'Micromachined x-ray image contrast grids'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2007Patents assigned to XEROX CORP (4)· patent assignee history
2002–2007Based in Mountain View, CA, US· patent location history
2011–2021Patents assigned to INFINERA CORP (26)· patent assignee history
2011–2021Based in Sunnyvale, CA, US· patent location history
2012–2016Patents assigned to RAHN JEFFREY T (8)· patent assignee history
2014–2016Patents assigned to KATO MASAKI (2)· patent assignee history
2014–2016Patents assigned to NAGARAJAN RADHAKRISHNAN L (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINERA CORP | 26 | 2011–2021 |
| RAHN JEFFREY Tself | 8 | 2012–2016 |
| XEROX CORP | 4 | 2002–2007 |
| KATO MASAKI | 2 | 2014–2016 |
| NAGARAJAN RADHAKRISHNAN L | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sunnyvale, California, US | 26 | 2011–2021 |
| Mountain View, California, US | 6 | 2002–2007 |