Inventor

GUOHUA LI

Inventor
US

Overview

8→
Patents
2021–2025
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.

C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings28%
F16LPipes11%
A61KPreparations for medical, dental or toiletry purposes6%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
C07KPeptides6%
C22CAlloys6%
C23CCoating metallic material6%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2022Patents assigned to LI GUOHUA (2)· patent assignee history
2021Patents assigned to HAN LEI (1)· patent assignee history
2021Patents assigned to LI YONGZHEN (1)· patent assignee history
2021–2022Based in CN· patent location history
2022–2025Patents assigned to MODUMETAL INC (5)· patent assignee history
2022Patents assigned to WANG ZIRU (1)· patent assignee history
2022–2025Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MODUMETAL INC52022–2025
LI GUOHUAself22021–2022
HAN LEI12021
LI YONGZHEN12021
WANG ZIRU12022
Locations
LocationPatentsSpan
US52022–2025
CN32021–2022