Inventor
Zhiqin SHEN
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
E21BEarth or rock drilling33%
C07CAcyclic or carbocyclic compounds11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G01SRadio direction-finding6%
H01QAntennas, i.e. radio aerials6%
PatentTitleYear
12,037,541Anionic-cationic-nonionic surfactant, production and use thereof202411,920,083Surfactant composition, and manufacturing method and application of same202411,578,253Surfactant composition, and manufacturing method and application of same202311,286,416Surfactant composition and preparation method therefor and application thereof202211,215,695On-board radar calibration device202211,193,055Surfactant composition and preparation method therefor and application thereof202111,186,764Anionic-cationic-nonionic surfactant, production and use thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to CHINA PETROLEUM & CHEM CORP (6)· patent assignee history
2021–2024Patents assigned to SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (6)· patent assignee history
2021–2024Based in CN· patent location history
2022Patents assigned to AUTEL INTELLIGENT TECH CORP LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA PETROLEUM & CHEM CORP | 6 | 2021–2024 |
| SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC | 6 | 2021–2024 |
| AUTEL INTELLIGENT TECH CORP LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2021–2024 |