Inventor
XIANG HUI
CN12 patents
⚠️ This page may combine multiple inventors who share the name “XIANG HUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUAWEI TECH CO LTD
6 patentsUS11799580B2Oct 24, 2023
High degree optical cross-connect cloud cluster node architecture
HUAWEI TECH CO LTD0 citations62
US11372163B2Jun 28, 2022
Wavelength switching apparatus and system
HUAWEI TECH CO LTD0 citations51
US10097305B2Oct 9, 2018
Add/drop multiplexer and method for processing signal in add/drop multiplexer
HUAWEI TECH CO LTD0 citations50
US12498614B2Dec 16, 2025
Optical selective switch and node apparatus
HUAWEI TECH CO LTD0 citations49
US12088973B2Sep 10, 2024
Wavelength selective switch WSS
HUAWEI TECH CO LTD0 citations49
US12340771B2Jun 24, 2025
Method of wavelength selection and apparatus
HUAWEI TECH CO LTD0 citations47
ALLERGAN INC
4 patentsUS7354740B2Apr 8, 2008
Animal product free system and process for purifying a botulinum toxin
ALLERGAN INC84 citations97
US7452697B2Nov 18, 2008
Chromatographic method and system for purifying a botulinum toxin
ALLERGAN INC80 citations96
US9725705B2Aug 8, 2017
Animal product free system and process for purifying a botulinum toxin
ALLERGAN INC21 citations92
US8841110B2Sep 23, 2014
Animal product free system and process for purifying a botulinum toxin
ALLERGAN INC21 citations92