Inventor

WEIMIN YANG

Inventor
CN

Overview

11→
Patents
2023–2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 11 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 chemistry19%
C01BNon-metallic elements17%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds17%
Y02PClimate change mitigation technologies in the production or processing of goods11%
C07CAcyclic or carbocyclic compounds8%
C10GCracking hydrocarbon oils6%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
D01HSpinning or twisting3%
E02DFoundations3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to CHINA PETROLEUM & CHEM CORP (7)· patent assignee history
2023–2025Patents assigned to SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (7)· patent assignee history
2023–2024Patents assigned to UNIV SHANDONG (2)· patent assignee history
2023Patents assigned to UNIV QINGDAO SCIENCE & TECHNOLOGY (1)· patent assignee history
2023–2025Based in CN· patent location history
2025Patents assigned to QINGDAO UNIV OF SCIENCE AND TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHINA PETROLEUM & CHEM CORP72023–2025
SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC72023–2025
UNIV SHANDONG22023–2024
QINGDAO UNIV OF SCIENCE AND TECHNOLOGY12025
UNIV QINGDAO SCIENCE & TECHNOLOGY12023
Locations
LocationPatentsSpan
CN112023–2025