Inventor
ZHU BENYUAN
US20 patents
⚠️ This page may combine multiple inventors who share the name “ZHU BENYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OFS FITEL LLC
11 patentsUS9025239B2May 5, 2015
Multi-core erbium-doped fiber amplifier
OFS FITEL LLC14 citations83
US9007681B2Apr 14, 2015
Multi-core erbium-doped fiber amplifier
OFS FITEL LLC19 citations83
US8903211B2Dec 2, 2014
Pump-combining systems and techniques for multicore fiber transmissions
OFS FITEL LLC14 citations83
US9759585B2Sep 12, 2017
TDM- and WDM-based FBG sensor array system
OFS FITEL LLC2 citations72
US9231365B1Jan 5, 2016
Discrete raman amplifier
OFS FITEL LLC4 citations72
US9379512B2Jun 28, 2016
Arrayed optical fiber amplifier using ribbonized erbium-doped fiber
OFS FITEL LLC0 citations52
US12149039B2Nov 19, 2024
Wide gain bandwidth C-band optical fiber amplifier
OFS FITEL LLC0 citations51
US11349275B2May 31, 2022
Complementary optical fiber-based amplifiers with built-in gain flattening
OFS FITEL LLC0 citations51
US9164230B2Oct 20, 2015
High-power double-cladding-pumped (DC) erbium-doped fiber amplifier (EDFA)
OFS FITEL LLC1 citations51
US10259742B2Apr 16, 2019
Optical fiber with low loss and nanoscale structurally homogeneous core
OFS FITEL LLC0 citations48
US9919955B2Mar 20, 2018
Optical fiber with low loss and nanoscale structurally homogeneous core
OFS FITEL LLC0 citations48
FINI JOHN M
4 patentsUS8725001B2May 13, 2014
Multicore fiber transmission systems and methods
FINI JOHN M27 citations92
US8693088B2Apr 8, 2014
Multicore transmission and amplifier fibers and schemes for launching pump light to amplifier cores
FINI JOHN M26 citations92
US8737792B2May 27, 2014
Multicore fibers and associated structures and techniques
FINI JOHN M15 citations83
US9195000B2Nov 24, 2015
Techniques for reducing crosstalk in multicore fibers
FINI JOHN M1 citations49
ZHU BENYUAN
2 patentsUS9497523B2Nov 15, 2016
Arrangement for deploying co-existing GPON and XGPON optical communication systems
ZHU BENYUAN2 citations59
US8594502B2Nov 26, 2013
Method and apparatus using distributed raman amplification and remote pumping in bidirectional optical communication networks
ZHU BENYUAN4 citations59