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Inventor

Hongwei JIANG

Inventor
CN

Overview

2→
Patents
2022–2024
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C08JWorking-up11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
G02BOptical elements, systems or apparatus11%
G09GArrangements or circuits for control of indicating devices using static means to present variable information11%
H01LSemiconductor devices11%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
Y02PClimate change mitigation technologies in the production or processing of goods11%
PatentTitleYear
12,084,557Semi-rigid melamine foam plastic and preparation method thereof202411,215,811Drying-wetting separated filling method and filling apparatus for electrowetting display device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to ACAD SHENZHEN GUOHUA OPTOELECTRONICS (1)· patent assignee history
2022Patents assigned to SHENZHEN GUOHUA OPTOELECTRONICS CO LTD (1)· patent assignee history
2022Patents assigned to UNIV SOUTH CHINA NORMAL (1)· patent assignee history
2022–2024Based in CN· patent location history
2024Patents assigned to ZHEJIANG YADINA NEW MATERIAL TECH CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ACAD SHENZHEN GUOHUA OPTOELECTRONICS12022
SHENZHEN GUOHUA OPTOELECTRONICS CO LTD12022
UNIV SOUTH CHINA NORMAL12022
ZHEJIANG YADINA NEW MATERIAL TECH CO LTD12024
Locations
LocationPatentsSpan
CN22022–2024