Inventor

Tengfei Zhu

Inventor
Haidian District, Beijing, CN

Overview

4→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

B01Dprimary
B01DSeparation20%
G02BOptical elements, systems or apparatus20%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light20%
H04BTransmission20%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light10%
Y02ATechnologies for adaptation to climate change10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to O NET COMM SHENZHEN LTD (2)· patent assignee history
2019Based in Shenzhen, CN· patent location history
2021Patents assigned to INST PROCESS ENG CAS (2)· patent assignee history
2021Based in Haidian District, Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INST PROCESS ENG CAS22021
O NET COMM SHENZHEN LTD22019
Locations
LocationPatentsSpan
Haidian District, Beijing, CN22021
Shenzhen, CN22019