Inventor

Mei Dong

Inventor
Shanghai, CN

Overview

9→
Patents
2017–2021
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.

H04Wprimary
H04WWireless communication networks25%
H04MTelephonic communication21%
G04RRadio-controlled time-pieces17%
C10GCracking hydrocarbon oils4%
C10LFuels not otherwise provided for4%
C30BSingle-crystal growth4%
G06FElectric digital data processing4%
G10LSpeech analysis techniques or speech synthesis4%
H01LSemiconductor devices4%
H04LTransmission of digital information, e.g. telegraphic communication4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to ERICSSON TELEFON AB L M (5)· patent assignee history
2017Patents assigned to ERICSSON TELEFON AB L M (publ) (1)· patent assignee history
2017–2020Based in Shanghai, CN· patent location history
2020Patents assigned to INST COAL CHEMISTRY CAS (1)· patent assignee history
2020Based in Shanxi, CN· patent location history
2020Based in Guangdong, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2021Patents assigned to HUAWEI TECIINOLOGIES CO LTD (1)· patent assignee history
2021Based in Shenzhen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M52017–2020
HUAWEI TECH CO LTD22021
ERICSSON TELEFON AB L M (publ)12017
HUAWEI TECIINOLOGIES CO LTD12021
INST COAL CHEMISTRY CAS12020
Locations
LocationPatentsSpan
Shanghai, CN52017–2020
Shenzhen, CN22021
Shanxi, CN12020
Guangdong, CN12020