Inventor
Yunqi Liu
Inventor
Beijing, CN
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures12%
C01BNon-metallic elements12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
C02FTreatment of water, waste water, sewage, or sludge8%
C07DHeterocyclic compounds8%
C09KMaterials for miscellaneous applications, not provided for elsewhere8%
F24FAir-conditioning8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
E21BEarth or rock drilling4%
PatentTitleYear
D0926956Humidifier2021D0924385Air purifier202110,759,985High density aqueous well fluids202010,597,574High density aqueous well fluids20208,471,021'Sulfur containing heterocycle-fused naphthalene tetracarboxylic acid diimide derivatives, preparation method and use thereof'20138,231,854'Method for treating carbon nanotubes, carbon nanotubes and carbon nanotubes device comprising thereof'20128,124,044'Carbon nanotubes, a method of preparing the same and an element using the same'20127,887,773'Method for treating carbon nanotubes, carbon nanotubes and carbon nanotube devices'20116,187,931'Process for making fluorophthalimides'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2020Patents assigned to ALBEMARLE CORP (3)· patent assignee history
2001–2020Based in Baton Rouge, LA, US· patent location history
2011–2012Patents assigned to SONY CORP (3)· patent assignee history
2011–2013Based in Beijing, CN· patent location history
2012–2013Patents assigned to LIU YUNQI (3)· patent assignee history
2012Patents assigned to KAJIURA HISASHI (2)· patent assignee history
2021Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (2)· patent assignee history
2021Based in Guangdong, CN· patent location history
2021Based in Zhuhai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALBEMARLE CORP | 3 | 2001–2020 |
| LIU YUNQIself | 3 | 2012–2013 |
| SONY CORP | 3 | 2011–2012 |
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 2 | 2021 |
| KAJIURA HISASHI | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 4 | 2011–2013 |
| Baton Rouge, LA, US | 3 | 2001–2020 |
| Guangdong, CN | 1 | 2021 |
| Zhuhai, CN | 1 | 2021 |