Inventor

Weihu LI

Inventor

Overview

2→

Patents

2025

Patent span

Performing operations

Primary field (CPC B)

Patents· 2 as inventor

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

A61Fprimary

A61FFilters implantable into blood vessels20%

B29CShaping or joining of plastics20%

C09JAdhesives20%

A61LMethods or apparatus for sterilising materials or objects in general10%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts10%

B29LIndexing scheme associated with subclass b29c, relating to particular articles10%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%

PatentTitleYear

12,472,091Composite polyurethane condom and preparation method thereof2025 12,458,528Pure polyurethane condom having adhesive layer, and preparation method therefor2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to RECKITT BENCKISER HEALTH LTD (2)· patent assignee history

2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
RECKITT BENCKISER HEALTH LTD	2	2025

Locations

Location	Patents	Span
CN	2	2025