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Inventor

Lijuan WU

Inventor
CN

Overview

4→
Patents
2025–2026
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations22%
F16JPistons22%
C07KPeptides11%
F16CShafts11%
Y02ATechnologies for adaptation to climate change11%
PatentTitleYear
12,546,394Sealing device202612,372,154Sealing device of a bearing and bearing202512,364,682Use of tegaserod in preparation of anti-tumor drug202512,357,654Application of glucan in preparation of drug2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to MARINE BIOMEDICAL RES INST QINGDAO CO LTD (2)· patent assignee history
2025–2026Patents assigned to SCHAEFFLER TECHNOLOGIES AG (2)· patent assignee history
2025Patents assigned to QINGDAO CONSON PHARMACEUTICAL CO LTD (1)· patent assignee history
2025Patents assigned to QINGDAO HAIJI BIOMEDICINE CO LTD (1)· patent assignee history
2025–2026Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MARINE BIOMEDICAL RES INST QINGDAO CO LTD22025
SCHAEFFLER TECHNOLOGIES AG22025–2026
QINGDAO CONSON PHARMACEUTICAL CO LTD12025
QINGDAO HAIJI BIOMEDICINE CO LTD12025
Locations
LocationPatentsSpan
CN42025–2026