RR

Roland Ryf

Alcatel Lucent: 44 patents #15 of 4,169Top 1%
AT AT&T: 11 patents #1,608 of 18,772Top 9%
AS Agere Systems: 7 patents #178 of 1,849Top 10%
NA Nokia Of America: 5 patents #7 of 257Top 3%
NO Nokia Solutions And Networks Oy: 3 patents #367 of 1,934Top 20%
WI Wsou Investments: 1 patents #2 of 48Top 5%
Nokia Technologies Oy: 1 patents #1,600 of 3,242Top 50%
Overall (All Time): #33,118 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 25 most recent of 65 patents

Patent #TitleCo-InventorsDate
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
10715256 Recovery of phase-modulated data from an optical signal via intensity measurements Haoshuo Chen, Nicolas Fontaine 2020-07-14
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
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