Inventor
Qinjing GUO
Inventor
CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics17%
B29DProducing particular articles from plastics or from substances in a plastic state17%
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. inserts17%
B29LIndexing scheme associated with subclass b29c, relating to particular articles17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form17%
F16LPipes17%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023Patents assigned to CHINA MERCHANTS HEAVY IND JIANGSU CO LTD (1)· patent assignee history
2023Patents assigned to UNIV CHINA PETROLEUM BEIJING (1)· patent assignee history
2023Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA MERCHANTS HEAVY IND JIANGSU CO LTD | 1 | 2023 |
| UNIV CHINA PETROLEUM BEIJING | 1 | 2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 1 | 2023 |