Inventor

LI SIYUAN

CN8 patents

⚠️ This page may combine multiple inventors who share the name “LI SIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CISCO TECH INC

2 patents

US10291597B2May 14, 2019

Sharing resources across multiple devices in online meetings

CISCO TECH INC18 citations87

US10778656B2Sep 15, 2020

Sharing resources across multiple devices in online meetings

CISCO TECH INC0 citations45

SHANGHAI XIAOI ROBOT TECH CO LTD

2 patents

US11032419B2Jun 8, 2021

Intelligent customer service systems, customer service robots, and methods for providing customer service

SHANGHAI XIAOI ROBOT TECH CO LTD0 citations59

US10063702B2Aug 28, 2018

Intelligent customer service systems, customer service robots, and methods for providing customer service

SHANGHAI XIAOI ROBOT TECH CO LTD0 citations49

GUANGZHOU YOYOWOSI NETWORK TECH CO LTD

1 patent

USD935203SNov 9, 2021

Clothing divider

GUANGZHOU YOYOWOSI NETWORK TECH CO LTD2 citations63

ZHUZHOU CRRC TIMES ELECTRIC CO LTD

1 patent

US12448015B2Oct 21, 2025

Information security protection method and apparatus

ZHUZHOU CRRC TIMES ELECTRIC CO LTD0 citations47

ZHEJIANG HUAHAI PHARM CO LTD

1 patent

US10385079B2Aug 20, 2019

Preparation method for tedizolid, tedizolid intermediate, and preparation method therefor

ZHEJIANG HUAHAI PHARM CO LTD0 citations47

ZHEJIANG HUAHAI PHARMACEUTICALS CO LTD

1 patent

US10590154B2Mar 17, 2020

Method for preparing oxazolidinone intermediate

ZHEJIANG HUAHAI PHARMACEUTICALS CO LTD0 citations42