Inventor
Weigang Tong
Inventor
Shaanxi, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication38%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry13%
C07CAcyclic or carbocyclic compounds13%
C10GCracking hydrocarbon oils13%
H04WWireless communication networks13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
11,065,604Catalyst for producing light aromatics with heavy aromatics, method for preparing the catalyst, and use thereof202110,812,480Method and device for verifying validity of identity of entity202010,554,431Method for device having WLAN function to access network and device for implementing method20209,397,840'Digital certificate automatic application method, device and system'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to CHINA IWNCOMM CO LTD (3)· patent assignee history
2016–2020Based in Shaanxi, CN· patent location history
2021Patents assigned to CHINA PETROLEUM & CHEM CORP (1)· patent assignee history
2021Patents assigned to SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC (1)· patent assignee history
2021Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHINA IWNCOMM CO LTD | 3 | 2016–2020 |
| CHINA PETROLEUM & CHEM CORP | 1 | 2021 |
| SHANGHAI RES INST PETROCHEMICAL TECH SINOPEC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shaanxi, CN | 3 | 2016–2020 |
| Shanghai, CN | 1 | 2021 |