Inventor

Xinqiao Liu

Inventor
Medina, WA, US

Overview

13→
Patents
2021
Patent span
Physics
Primary field (CPC G)

Patents· 13 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television22%
G02BOptical elements, systems or apparatus13%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
G01SRadio direction-finding9%
H01LSemiconductor devices9%
G01BMeasuring length, thickness or similar linear dimensions7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G06TImage data processing or generation, in general7%
G06VImage or video recognition or understanding7%
G06FElectric digital data processing2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to FACEBOOK TECH LLC (13)· patent assignee history
2021Based in Medina, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FACEBOOK TECH LLC132021
Locations
LocationPatentsSpan
Medina, Washington, US132021