LexDanaLexDanabeta
Inventor

Mingliang Xu

Inventor
Shanghai, CN

Overview

4→
Patents
2019–2021
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G10Kprimary
G10KSound-producing devices29%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers29%
B05BSpraying apparatus14%
G10LSpeech analysis techniques or speech synthesis14%
LOC1614%
PatentTitleYear
11,027,306Compact ultrasonically pulsed waterjet nozzle2021D0901572Network camera202010,834,494Active noise control headphones202010,410,654Active noise control headphones2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to BESTECHNIC SHANGHAI CO LTD (2)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history
2020Patents assigned to SHENZHEN FOSCAM INTELLIGENT TECH CO LTD (1)· patent assignee history
2020Based in Guangdong, CN· patent location history
2021Patents assigned to VLN ADVANCED TECH INC (1)· patent assignee history
2021Based in Ottawa, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BESTECHNIC SHANGHAI CO LTD22019–2020
SHENZHEN FOSCAM INTELLIGENT TECH CO LTD12020
VLN ADVANCED TECH INC12021
Locations
LocationPatentsSpan
Shanghai, CN22019–2020
Ottawa, CA12021
Guangdong, CN12020