Inventor
Jingyan An
Inventor
Beijing, CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds25%
D06FLaundering, drying, ironing, pressing or folding textile articles13%
G06FElectric digital data processing13%
G10LSpeech analysis techniques or speech synthesis13%
H04LTransmission of digital information, e.g. telegraphic communication13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
PatentTitleYear
10,978,067Home appliance, control system by voice recognition and operating method of the same20217,172,988'Catalyst component for ethylene polymerization, a process for preparing thereof and catalyst comprising the same'20076,642,325'Silica gel-supported catalyst component for ethylene (co)polymerization, catalyst therefrom and use of the same'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2007Patents assigned to BEIJING RES INST CHEM IND (2)· patent assignee history
2003Patents assigned to CHINA PETROLEUM & CHEMICAL (1)· patent assignee history
2003–2007Based in Beijing, CN· patent location history
2021Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2021Based in Seoul, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING RES INST CHEM IND | 2 | 2003–2007 |
| CHINA PETROLEUM & CHEMICAL | 1 | 2003 |
| LG ELECTRONICS INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 2 | 2003–2007 |
| Seoul, KR | 1 | 2021 |