Inventor

Yongguo Li

Inventor
CN

Overview

7→
Patents
2022–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes32%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations32%
C07DHeterocyclic compounds26%
C02FTreatment of water, waste water, sewage, or sludge5%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to HUA MEDICINE SHANGHAI LTD (6)· patent assignee history
2022–2026Based in CN· patent location history
2026Patents assigned to OCEAN UNIV CHINA (1)· patent assignee history
2026Patents assigned to SHANDONG ACADEMY OF ENV SCIENCES AND ENV ENGINEERING CO LTD (1)· patent assignee history
2026Patents assigned to SHANDONG ACADEMY OF ENV SCIENCES CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUA MEDICINE SHANGHAI LTD62022–2025
OCEAN UNIV CHINA12026
SHANDONG ACADEMY OF ENV SCIENCES AND ENV ENGINEERING CO LTD12026
SHANDONG ACADEMY OF ENV SCIENCES CO LTD12026
Locations
LocationPatentsSpan
CN72022–2026