Inventor

Jing Chen

Inventor
Beijing, CN

Overview

5→
Patents
2020–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers24%
H04MTelephonic communication18%
H10NElectric solid-state devices not otherwise provided for12%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%
F02BInternal-combustion piston engines6%
F02DControlling combustion engines6%
F02GHot gas or combustion-product positive-displacement engine plants6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
G06FElectric digital data processing6%
H03HImpedance networks, e.g. resonant circuits6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to UNIV CALIFORNIA (1)· patent assignee history
2020Based in Berkeley, CA, US· patent location history
2021Patents assigned to BEIJING XIAOMI MOBILE SOFTWARE CO LTD (4)· patent assignee history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING XIAOMI MOBILE SOFTWARE CO LTD42021
UNIV CALIFORNIA12020
Locations
LocationPatentsSpan
Beijing, CN42021
Berkeley, California, US12020