Inventor

Zhifu Li

Inventor

Beijing, CN

Overview

5→

Patents

2020–2021

Patent span

Physics

Primary field (CPC G)

Patents· 5 as inventor

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

G09Gprimary

G09GArrangements or circuits for control of indicating devices using static means to present variable information20%

A61KPreparations for medical, dental or toiletry purposes10%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C07DHeterocyclic compounds10%

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%

H01PWaveguides10%

H01QAntennas, i.e. radio aerials10%

LOC1410%

PatentTitleYear

10,997,929Display scene processing method and device and storage medium2021 10,923,051Method and apparatus for backlight black frame insertion optimization, medium, and electronic device2021 10,894,038Indolizine derivatives, composition and methods of use2021 10,884,308Microstrip line configuration for phase-shift unit, antenna array, display panel and display device2021 D0889457Tablet computer device2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to GUANGZHOU SHIYUAN ELECTRONICS CO LTD (1)· patent assignee history

2020Patents assigned to GUANGZHOU SHIZHEN ELECTRONICS CO LTD (1)· patent assignee history

2020Based in Guangdong, CN· patent location history

2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (3)· patent assignee history

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history

2021Patents assigned to FOCHON PHARMACEUTICALS LTD (1)· patent assignee history

2021Based in Beijing, CN· patent location history

2021Based in Chongqing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING BOE OPTOELECTRONICS TECH CO LTD	3	2021
BOE TECHNOLOGY GROUP CO LTD	3	2021
FOCHON PHARMACEUTICALS LTD	1	2021
GUANGZHOU SHIYUAN ELECTRONICS CO LTD	1	2020
GUANGZHOU SHIZHEN ELECTRONICS CO LTD	1	2020

Locations

Location	Patents	Span
Beijing, CN	3	2021
Chongqing, CN	1	2021
Guangdong, CN	1	2020