Inventor
Wuwen Yi
Inventor
Shenzhen, CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material25%
A47BTables8%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling8%
B22FWorking metallic powder8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
C22BProduction and refining of metals8%
C22CAlloys8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%
Y02PClimate change mitigation technologies in the production or processing of goods8%
PatentTitleYear
10,926,951Material rack20218,118,906'Methodology for recycling Ru and Ru-alloy deposition targets and targets made of recycled Ru and Ru-based alloy powders'20127,767,043'Copper sputtering targets and methods of forming copper sputtering targets'20106,713,391'Physical vapor deposition targets'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2010Patents assigned to HONEYWELL INT INC (2)· patent assignee history
2004Based in Spokane, WA, US· patent location history
2010Based in Veradale, WA, US· patent location history
2012Patents assigned to DERRINGTON CARL (1)· patent assignee history
2012Patents assigned to GRIFFIN PATRICK (1)· patent assignee history
2012Patents assigned to HECKMAN WILLIAM (1)· patent assignee history
2012Patents assigned to HERAEUS INC (1)· patent assignee history
2012Based in Tempe, AZ, US· patent location history
2021Based in Shenzhen, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 2 | 2004–2010 |
| DERRINGTON CARL | 1 | 2012 |
| GRIFFIN PATRICK | 1 | 2012 |
| HECKMAN WILLIAM | 1 | 2012 |
| HERAEUS INC | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shenzhen, CN | 1 | 2021 |
| Tempe, AZ, US | 1 | 2012 |
| Veradale, Washington, US | 1 | 2010 |
| Spokane, Washington, US | 1 | 2004 |