Inventor

Hengjiang Guo

Inventor
Hai Dian District, CN

Overview

2→
Patents
2016–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G06Fprimary
G06FElectric digital data processing25%
A42BHats13%
G09GArrangements or circuits for control of indicating devices using static means to present variable information13%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters13%
H04NPictorial communication, e.g. television13%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers13%
H04SStereophonic systems13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to GOERTEK INC (1)· patent assignee history
2016Based in Weifang, CN· patent location history
2019Patents assigned to BEIJING PICO TECH CO LTD (1)· patent assignee history
2019Based in Hai Dian District, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING PICO TECH CO LTD12019
GOERTEK INC12016
Locations
LocationPatentsSpan
Hai Dian District, CN12019
Weifang, CN12016