Inventor
Xuehui Li
Inventor
Guangzhou, CN
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C07CAcyclic or carbocyclic compounds17%
E21BEarth or rock drilling17%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
C12NMicroorganisms or enzymes8%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture8%
C12YEnzymes8%
LOC158%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
D0917117Robot cleaner202110,870,869Enzymatic method for preparing glyceryl butyrate202010,807,938Method for preparing maleate by selective catalytic oxidation of lignin202010,807,940Method for preparing p-hydroxycinnamate by using ionic liquid for catalytic lignin depolymerization202010,450,801Casing windowing method and tool using coiled tubing201910,329,858Coiled tubing unit2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to CHINA NAT PETROLEUM CORP (1)· patent assignee history
2019Patents assigned to CNPC ENG TECH RES & DEV CO LTD (1)· patent assignee history
2019Patents assigned to JIANGHAN MACHINERY RES INSTITUTE LIMITED COMP (1)· patent assignee history
2019Based in Beijing, CN· patent location history
2019Based in Hubei, CN· patent location history
2020Patents assigned to UNIV SOUTH CHINA TECH (3)· patent assignee history
2020Based in Guangzhou, CN· patent location history
2021Patents assigned to ECOVACS ROBOTICS CO LTD (1)· patent assignee history
2021Based in Suzhou, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV SOUTH CHINA TECH | 3 | 2020 |
| CHINA NAT PETROLEUM CORP | 1 | 2019 |
| CNPC ENG TECH RES & DEV CO LTD | 1 | 2019 |
| ECOVACS ROBOTICS CO LTD | 1 | 2021 |
| JIANGHAN MACHINERY RES INSTITUTE LIMITED COMP | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Guangzhou, CN | 3 | 2020 |
| Suzhou, CN | 1 | 2021 |
| Beijing, CN | 1 | 2019 |
| Hubei, CN | 1 | 2019 |