Inventor
ZHIGANG YIN
Inventor
US
Overview
Patents· 3 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 communication25%
B09BDisposal of solid waste not otherwise provided for13%
B22FWorking metallic powder13%
C01FCompounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or of the rare-earth metals13%
C22BProduction and refining of metals13%
C22CAlloys13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
PatentTitleYear
12,421,571Method of extracting lithium from spodumene and meanwhile recovering low iron and low sulfur silicon aluminum micro-powder, high purity gypsum, tantalum niobium concentrate and lithium rich iron material202511,665,202Method device and system for policy based packet processing202311,528,299Method device and system for policy based packet processing2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to HEWLETT PACKARD ENTPR DEV LP (2)· patent assignee history
2022–2023Based in US· patent location history
2025Patents assigned to TIANQI LITHIUM CORP (1)· patent assignee history
2025Patents assigned to TIANQI LITHIUM GENESIS TECH SHENZHEN LTD (1)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HEWLETT PACKARD ENTPR DEV LP | 2 | 2022–2023 |
| TIANQI LITHIUM CORP | 1 | 2025 |
| TIANQI LITHIUM GENESIS TECH SHENZHEN LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 2 | 2022–2023 |
| CN | 1 | 2025 |