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Inventor

Zhongwei Li

Inventor
Shenzhen, CN

Overview

9→
Patents
2003–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F24Fprimary
F24FAir-conditioning13%
F25BRefrigeration machines, plants or systems13%
G06FElectric digital data processing13%
H04NPictorial communication, e.g. television13%
F24DDomestic- or space-heating systems, e.g. central heating systems9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
B01DSeparation4%
F25DRefrigerators4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light4%
PatentTitleYear
10,856,035Message sharing method, client, and computer storage medium202010,708,649Method, apparatus and system for displaying bullet screen information202010,541,963Common message sending method, electronic device, and storage medium202010,436,482All-weather solar water source heat pump air conditioning system201910,300,400Wet evaporation-based cold concentration system201910,260,763Method and apparatus for retrofitting an air conditioning system using all-weather solar heating201910,057,627Method, apparatus and system for displaying bullet screen information20189,753,656'Data synchronization method, apparatus and system'20176,590,700'Adaptive optical amplifier control'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to NORTEL NETWORKS LTD (1)· patent assignee history
2003Based in Kanata, CA· patent location history
2017–2020Patents assigned to TENCENT TECH SHENZHEN CO LTD (5)· patent assignee history
2017Based in Guangdong, CN· patent location history
2018–2020Based in Shenzhen, CN· patent location history
2019Patents assigned to HUNAN DONGYOU WATER VAPOR ENERGY ENERGY SAVING CO LTD (2)· patent assignee history
2019Patents assigned to HUNAN DONGYOU WATER VAPOR ENERGY HEAT PUMP MFG CO LTD (1)· patent assignee history
2019Patents assigned to HUNANDONGYOU WATER VAPOR ENERGY ENERGY SAVING CO LTD (1)· patent assignee history
2019Based in Changsha, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TENCENT TECH SHENZHEN CO LTD52017–2020
HUNAN DONGYOU WATER VAPOR ENERGY ENERGY SAVING CO LTD22019
HUNAN DONGYOU WATER VAPOR ENERGY HEAT PUMP MFG CO LTD12019
HUNANDONGYOU WATER VAPOR ENERGY ENERGY SAVING CO LTD12019
NORTEL NETWORKS LTD12003
Locations
LocationPatentsSpan
Shenzhen, CN42018–2020
Changsha, CN32019
Guangdong, CN12017
Kanata, CA12003