Inventor
Yan Yu
Inventor
Hangzhou, CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
A61QSpecific use of cosmetics or similar toiletry preparations7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry7%
B27DWorking veneer or plywood7%
B27JMechanical working of cane, cork, or similar materials7%
B27KProcesses, apparatus or selection of substances for impregnating, staining, dyeing, bleaching of wood or similar materials, or treating of wood or similar materials with permeant liquids, not otherwise provided for7%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
C02FTreatment of water, waste water, sewage, or sludge7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%
PatentTitleYear
11,004,073Verification method and apparatus for user signing fast payment with bank card202110,987,665Bifunctional absorptive material capable of absorbing both cations and anions in aqueous phase202110,900,225Bamboo building curtain wall plate and preparation method thereof202110,898,420Compositions containing phenolic compounds having synergistic antioxidant benefits20218,595,184'Scaleable fault-tolerant metadata service'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to CAO YU-CHAO (1)· patent assignee history
2013Patents assigned to FENG HONGHUA (1)· patent assignee history
2013Patents assigned to MICROSOFT CORP (1)· patent assignee history
2013Based in Beijing, CN· patent location history
2021Patents assigned to ADVANCED NEW TECHNOLOGIES CO LTD (1)· patent assignee history
2021Patents assigned to FUJIAN HEQIZU FORESTRY SCIENCE AND TECH CO LTD (1)· patent assignee history
2021Based in Hangzhou, CN· patent location history
2021Based in Fuzhou, CN· patent location history
2021Based in Fujian, CN· patent location history
2021Based in Clark, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ADVANCED NEW TECHNOLOGIES CO LTD | 1 | 2021 |
| CAO YU-CHAO | 1 | 2013 |
| FENG HONGHUA | 1 | 2013 |
| FUJIAN HEQIZU FORESTRY SCIENCE AND TECH CO LTD | 1 | 2021 |
| MICROSOFT CORP | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hangzhou, CN | 1 | 2021 |
| Fuzhou, CN | 1 | 2021 |
| Fujian, CN | 1 | 2021 |
| Clark, New Jersey, US | 1 | 2021 |
| Beijing, CN | 1 | 2013 |