Inventor
Changqing Lin
Inventor
Beijing, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing29%
A61KPreparations for medical, dental or toiletry purposes14%
C07KPeptides14%
C21DModifying the physical structure of ferrous metals14%
C22CAlloys14%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
PatentTitleYear
10,853,030Input method and device202010,845,887Key processing method and apparatus, and apparatus for key processing202010,697,040Continuous annealing method for low coercive force cold-rolled electromagnetic pure iron plate and strip202010,329,335Composition and system for separating and detecting alpha-fetoprotein variant and use thereof2019Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2019Patents assigned to BEIJING HOTGEN BIOTECH CO LTD (1)· patent assignee history
2019–2020Based in Beijing, CN· patent location history
2020Patents assigned to BEIJING SOGOU TECH DEV CO (2)· patent assignee history
2020Patents assigned to BAOSHAN IRON & STEEL (1)· patent assignee history
2020Based in Shanghai, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BEIJING SOGOU TECH DEV CO | 2 | 2020 |
| BAOSHAN IRON & STEEL | 1 | 2020 |
| BEIJING HOTGEN BIOTECH CO LTD | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Beijing, CN | 3 | 2019–2020 |
| Shanghai, CN | 1 | 2020 |