Inventor
Wei-Ping Wu
Inventor
Erkrath, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Cprimary
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel25%
Y02PClimate change mitigation technologies in the production or processing of goods20%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace15%
F27BFurnaces, kilns, ovens or retorts in general10%
B22DCasting of metals5%
B63CLaunching, hauling-out, or dry-docking of vessels5%
C21BManufacture of iron or steel5%
G06FElectric digital data processing5%
H04MTelephonic communication5%
H04NPictorial communication, e.g. television5%
PatentTitleYear
10,969,941Underwater user interface20216,544,471'Method and apparatus for producing high chromium content steels and/or ferroalloys in an electric arc converter'20036,490,312'Direct-current arc furnace comprising a centric charging shaft for producing steel and a method therefor'20026,471,911'Method and device for sealing a tap hole in metallurgical containers'20026,149,858'Apparatus for producing steel utilizing an electrical steel making furnace vessel'20006,068,676'Method and apparatus for producing high chromium content steels and/ or ferroalloys in an electric arc converter'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2003Patents assigned to SCHLOEMANN SIEMAG AG (4)· patent assignee history
2000–2003Based in Erkrath, DE· patent location history
2002Patents assigned to SMS DEMAG AG (1)· patent assignee history
2021Patents assigned to APPLE INC (1)· patent assignee history
2021Based in Palo Alto, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLOEMANN SIEMAG AG | 4 | 2000–2003 |
| APPLE INC | 1 | 2021 |
| SMS DEMAG AG | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erkrath, DE | 5 | 2000–2003 |
| Palo Alto, California, US | 1 | 2021 |