Inventor
CHENXI ZHANG
Inventor
CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds15%
C09JAdhesives10%
B29CShaping or joining of plastics5%
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. inserts5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
12,487,226Method and apparatus for evaluating volumes of discharged hydrocarbon and externally charged hydrocarbon in mud shale2025D1091130Earphone case202512,247,323Continuous preparation method of cellulose fibers202512,060,503Adhesive and application thereof202411,667,824Adhesive and its preparation and application202311,186,670Polyol system for preparing polyurethane2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG (3)· patent assignee history
2021–2025Based in CN· patent location history
2025Patents assigned to CHINA TEXTILE ACADEMY (1)· patent assignee history
2025Patents assigned to CHINA UNIV OF PETROLEUM—BEIJING (1)· patent assignee history
2025Patents assigned to SHENZHEN SHOKZ CO LTD (1)· patent assignee history
2025Patents assigned to UNIV CHINA PETROLEUM BEIJING (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVESTRO INTELLECTUAL PROPERTY GMBH & CO KG | 3 | 2021–2024 |
| CHINA TEXTILE ACADEMY | 1 | 2025 |
| CHINA UNIV OF PETROLEUM—BEIJING | 1 | 2025 |
| SHENZHEN SHOKZ CO LTD | 1 | 2025 |
| UNIV CHINA PETROLEUM BEIJING | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 6 | 2021–2025 |