Inventor

Shengwei Zhang

Inventor
Fremont, CA, US

Overview

9→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication25%
H04WWireless communication networks25%
H04JMultiplex communication10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
E21BEarth or rock drilling5%
G06FElectric digital data processing5%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes5%
H04BTransmission5%
H04SStereophonic systems5%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to AMAZON TECH INC (6)· patent assignee history
2016–2019Based in Fremont, CA, US· patent location history
2021Patents assigned to SHEN ZHEN KUANG CHI HEZHONG TECH LTD (2)· patent assignee history
2021Patents assigned to SHENZHEN SUPER DATA LINK TECH CO LTD (2)· patent assignee history
2021Patents assigned to UNIV CHINA MINING (1)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMAZON TECH INC62016–2019
SHEN ZHEN KUANG CHI HEZHONG TECH LTD22021
SHENZHEN SUPER DATA LINK TECH CO LTD22021
UNIV CHINA MINING12021
Locations
LocationPatentsSpan
Fremont, California, US62016–2019
Guangdong, CN22021
Jiangsu, CN12021