Roland Ryf — 65 Patents at Alcatel Lucent

Roland Ryf has been granted 65 US patents while listed as an inventor at Alcatel Lucent. The first was granted in 2003 and the most recent in January 2025. Roland Ryf ranks #33,516 of 4,157,543 US inventors in our database (top 0.81%). Patent records list Roland Ryf in Aberdeen, NJ, US.

Issued Patents All Time

Showing 1–25 of 65 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12191913	Optical transmitter for passive optical networks	Patrick P. Iannone, Rene-Jean Essiambre	2025-01-07
11035754	Single-ended probing through a multimode fiber having distributed reflectors	David T. Neilson, Peter J. Winzer, Nicolas Fontaine, Haoshuo Chen	2021-06-15	$7,749,000
10715256	Recovery of phase-modulated data from an optical signal via intensity measurements	Haoshuo Chen, Nicolas Fontaine	2020-07-14	$1,849,000
10615874	Optical communication with low temporal coherence light	Haoshuo Chen, Nicolas Fontaine	2020-04-07
10601521	Coherent optical communication with constellations having coordinates on circles	Rene-Jean Essiambre, Muralidharan Kodialam	2020-03-24	$1,163,000
10585237	Multimode optical fiber, mode delay adjuster for fiber systems, and methods to use such fibers, adjusters, and systems	Rene'-Jean Essiambre	2020-03-10
10539739	Multimode optical fiber, mode delay adjuster for fiber systems, and methods to use such fibers, adjusters, and systems	Rene-Jean Essiambre	2020-01-21
10345192	Single-end optical fiber transfer matrix measurement using spatial pilot	Haoshuo Chen, Nicolas Fontaine, Peter J. Winzer, David T. Neilson	2019-07-09
10261276	Datacenter interconnection system	Peter J. Winzer, David T. Neilson	2019-04-16
10097270	Wavelength-selective switch for space-division multiplexed systems	Nicolas Fontaine, David T. Neilson	2018-10-09
10075257	Optical spatial division multiplexing usable at short reach	Aref Chowdhury	2018-09-11
10073221	Beamforming for an optical switch	Nicolas Fontaine, David T. Neilson	2018-09-11
9910234	Datacenter interconnection system	Peter J. Winzer, David T. Neilson	2018-03-06
9853416	Multimode vertical-cavity surface-emitting laser	Haoshuo Chen, Nicolas Fontaine	2017-12-26
9831637	Optical modulator with vertical-cavity surface-emitting lasers	Nicolas Fontaine, Haoshuo Chen, David T. Neilson	2017-11-28
9819439	Multi-mode optical communication with mode mixtures	Rene'-Jean Essiambre, Nicolas Fontaine	2017-11-14
9778477	Holographic MEMS operated optical projectors	Vladimir Anatolyevich Aksyuk, Robert Eugene Frahm, Omar Daniel Lopez	2017-10-03
9778418	Multi-mode optical transmission line with differential modal group delay compensation	Rene-Jean Essiambre	2017-10-03
9759860	Multimode optical fiber, mode delay adjuster for fiber systems, and methods to use such fibers, adjusters, and systems	Rene'-Jean Essiambre	2017-09-12
9664850	Optical spatial mode-multiplexer	Nicolas Fontaine	2017-05-30
9544061	Switched optical receiver	Gregory Raybon, Peter J. Winzer, Nicolas Fontaine, Joon Ho Cho	2017-01-10
9537282	System and method for a multi-mode pump in an optical amplifier	Nicolas Fontaine, David T. Neilson	2017-01-03
9411100	Photonic lantern spatial multiplexers with mode selectivity	Nicolas Fontaine	2016-08-09
9369783	Wavelength-selective cross-connect device having astigmatic optics	David T. Neilson, Nicolas Fontaine	2016-06-14
9362708	Compact two-stage optical amplifier	Nicolas Fontaine, David T. Neilson	2016-06-07

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Roland Ryf — 65 Patents

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