Inventor

Haifeng Xu

Inventor
Beijing, CN

Overview

6→
Patents
2018–2021
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
F21VFunctional features or details of lighting devices or systems thereof10%
G02BOptical elements, systems or apparatus10%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein10%
A01HNew plants or non-transgenic processes for obtaining them5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%
C08JWorking-up5%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to XU HULIN (1)· patent assignee history
2018–2021Based in Beijing, CN· patent location history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2021Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (3)· patent assignee history
2021Patents assigned to ARRIS ENTPR LLC (1)· patent assignee history
2021Patents assigned to UNIV SHANDONG AGRICULTURAL (1)· patent assignee history
2021Based in Shandong, CN· patent location history
2021Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD32021
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD32021
ARRIS ENTPR LLC12021
UNIV SHANDONG AGRICULTURAL12021
XU HULINself12018
Locations
LocationPatentsSpan
Beijing, CN42018–2021
Shandong, CN12021
San Diego, California, US12021