Inventor

HONGWEI YU

Inventor
CN

Overview

8→
Patents
2021–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

C01Pprimary
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C30BSingle-crystal growth9%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
C01BNon-metallic elements6%
E21BEarth or rock drilling6%
A01KAnimal husbandry3%
A61KPreparations for medical, dental or toiletry purposes3%
B01DSeparation3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to PETROCHINA CO LTD (3)· patent assignee history
2021–2026Based in CN· patent location history
2022Patents assigned to UNIV HOUSTON SYSTEM (1)· patent assignee history
2022–2025Based in US· patent location history
2024Patents assigned to SHENZHEN GUANKE TECH CO LTD (1)· patent assignee history
2025Patents assigned to MEDICAL COLLEGE WISCONSIN INC (1)· patent assignee history
2026Patents assigned to TIANJIN UNIV OF TECHNOLOGY (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETROCHINA CO LTD32021–2024
MEDICAL COLLEGE WISCONSIN INC12025
SHENZHEN GUANKE TECH CO LTD12024
TIANJIN UNIV OF TECHNOLOGY12026
UNIV HOUSTON SYSTEM12022
Locations
LocationPatentsSpan
CN62021–2026
US22022–2025