Inventor

HAORAN GAO

Inventor

Overview

4→

Patents

2023–2024

Patent span

Performing operations

Primary field (CPC B)

Patents· 4 as inventor

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

B65Hprimary

B65HHandling thin or filamentary material, e.g. sheets, webs, cables13%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%

B01DSeparation7%

B01FMixing, e.g. dissolving, emulsifying or dispersing7%

B05CApparatus for applying fluent materials to surfaces, in general7%

B05DProcesses for applying fluent materials to surfaces, in general7%

C25DProcesses for the electrolytic or electrophoretic production of coatings7%

G01BMeasuring length, thickness or similar linear dimensions7%

G01MTesting static or dynamic balance of machines or structures7%

G01NInvestigating or analysing materials by determining their chemical or physical properties7%

PatentTitleYear

12,121,873Gas-solid separation structure, feeding device and electrochemical deposition apparatus2024 11,948,845Device and system for testing flatness2024 11,926,499Folding device2024 11,584,604Curling device and flexible screen curling apparatus2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2024Patents assigned to BOE TECHNOLOGY GROUP CO LTD (4)· patent assignee history

2023–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	4	2023–2024

Locations

Location	Patents	Span
CN	4	2023–2024