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Inventor

Jianwei Liu

Inventor
Shanxi, CN

Overview

2→
Patents
2021
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry25%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials25%
C10GCracking hydrocarbon oils25%
H01HElectric switches25%
PatentTitleYear
11,110,440Composite catalyst for coal depolymerization and using method therefor202111,031,201High power and high insulation performance relay for solar photovoltaic inverter2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to UNIV TAIYUAN TECHNOLOGY (1)· patent assignee history
2021Patents assigned to XIAMEN HONGFA ELECTROACOUSTIC CO LTD (1)· patent assignee history
2021Based in Shanxi, CN· patent location history
2021Based in Xiamen, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV TAIYUAN TECHNOLOGY12021
XIAMEN HONGFA ELECTROACOUSTIC CO LTD12021
Locations
LocationPatentsSpan
Shanxi, CN12021
Xiamen, CN12021