Inventor
YU XIANGHONG
CN5 patents
⚠️ This page may combine multiple inventors who share the name “YU XIANGHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WUHAN TELECOMM DEVICES CO LTD
4 patentsUS10656350B2May 19, 2020
Planar optical waveguide structure, and coupling structure thereof and coupling method thereof
WUHAN TELECOMM DEVICES CO LTD12 citations83
US9274789B2Mar 1, 2016
In-application upgrade method for optical module firmware not breaking service
WUHAN TELECOMM DEVICES CO LTD9 citations81
US11181702B2Nov 23, 2021
Planar optical waveguide structure, and coupling structure thereof and coupling method thereof
WUHAN TELECOMM DEVICES CO LTD3 citations70
US9482831B2Nov 1, 2016
Silica-on-silicon-based hybrid integrated optoelectronic chip and manufacturing method therefor
WUHAN TELECOMM DEVICES CO LTD2 citations55