Inventor
DAYU SHU
Inventor
CN
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C22Fprimary
C22FChanging the physical structure of non-ferrous metals and non-ferrous alloys20%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition20%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling10%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material10%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels10%
B22FWorking metallic powder10%
C21DModifying the physical structure of ferrous metals10%
F16DCouplings for transmitting rotation10%
PatentTitleYear
11,525,652Preparation method of uniform low stress cone shaped charge liner202211,519,062Gradient control method for microstructure ultrafine crystallization of deep cone copper shaped charge liner202211,498,110Fine blanking method and device for forming friction plates with friction material layers2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022Patents assigned to NO 59 RES INSTITUTE OF CHINA ORDNANCE INDUSTRY (2)· patent assignee history
2022Patents assigned to HARBIN INSTITUTE OF TECH AT WEIHAI (1)· patent assignee history
2022Patents assigned to SOUTHWEST TECH AND ENGINEERING RESEARCH INSTITUTE (1)· patent assignee history
2022Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NO 59 RES INSTITUTE OF CHINA ORDNANCE INDUSTRY | 2 | 2022 |
| HARBIN INSTITUTE OF TECH AT WEIHAI | 1 | 2022 |
| SOUTHWEST TECH AND ENGINEERING RESEARCH INSTITUTE | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022 |