Inventor
XIAO QIJUN
US16 patents
⚠️ This page may combine multiple inventors who share the name “XIAO QIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ALLIANCE FIBER OPTICS PROD INC
13 patentsUS9401773B1Jul 26, 2016
Compact multi-channel WDM devices for high-speed data communications
ALLIANCE FIBER OPTICS PROD INC26 citations93
US10182275B1Jan 15, 2019
Passive optical subassembly with a signal pitch router
ALLIANCE FIBER OPTICS PROD INC8 citations83
US10551569B2Feb 4, 2020
Wavelength-division multiplexing optical assembly with multiple collimator sets
ALLIANCE FIBER OPTICS PROD INC11 citations82
US11460641B2Oct 4, 2022
Free-space optical collimator
ALLIANCE FIBER OPTICS PROD INC2 citations73
US11005588B1May 11, 2021
Wavelength division multiplexing with signal entry and exit in same routing surface to increase channel density
ALLIANCE FIBER OPTICS PROD INC2 citations72
US10852482B1Dec 1, 2020
Precision TFF POSA and WDM systems using parallel fiber interface devices
ALLIANCE FIBER OPTICS PROD INC4 citations72
US10012796B2Jul 3, 2018
MUX/DEMUX comprising capillary filter block and methods of producing the same
ALLIANCE FIBER OPTICS PROD INC4 citations72
US9843394B2Dec 12, 2017
Optical transceiver module having unibody structure
ALLIANCE FIBER OPTICS PROD INC5 citations72
US10313045B2Jun 4, 2019
Wavelength-division multiplexing optical assembly with increased lane density
ALLIANCE FIBER OPTICS PROD INC5 citations71
US9219549B2Dec 22, 2015
WDM Mux/DeMux employing filters shaped for maximum use thereof
ALLIANCE FIBER OPTICS PROD INC2 citations56
US9964729B2May 8, 2018
Micro-optics alignment and assembly using needle pin and temporary attachment
ALLIANCE FIBER OPTICS PROD INC0 citations52
US11750316B2Sep 5, 2023
Wavelength division multiplexing with parallel arrayed signal paths for increased channel density
ALLIANCE FIBER OPTICS PROD INC0 citations51
US10469923B2Nov 5, 2019
Routing band-pass filter for routing optical signals between multiple optical channel sets
ALLIANCE FIBER OPTICS PROD INC0 citations41