Inventor
Josef Otto
Inventor
Wetter, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating40%
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%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel10%
A61FFilters implantable into blood vessels5%
C25CProcesses for the electrolytic production, recovery or refining of metals5%
F27BFurnaces, kilns, ovens or retorts in general5%
PatentTitleYear
7,942,837'Composite moldable splint and method of forming same'20115,054,033'Tiltable arc furnace'19914,518,365'Device for nippling active electrode sections onto a combination electrode'19854,484,897'Device for nippling up electrodes in an electric furance'19844,468,783'Electrode for arc furnaces'19844,466,105'Electrode for arc furnaces'19844,442,525'Electrode for arc furnaces'19844,441,190'Coupling device for arc furnace electrodes'19844,425,657'Electrode for arc furnaces'19844,401,296'Electro-metal smelting furnace with taphole arranged at the bottom'19834,001,009'Process for the manufacture of steels with a high chromium content'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Patents assigned to BAUER HANNSGEORG (1)· patent assignee history
1977Based in Wetter-Wengern, DE· patent location history
1983Patents assigned to DEMAG AG MANNESMANN (1)· patent assignee history
1983–1991Based in Wetter, DE· patent location history
1984–1985Patents assigned to ARC TECH SYST LTD (6)· patent assignee history
1984Patents assigned to CONRADTY NUERNBERG (1)· patent assignee history
1991Patents assigned to MANNESMANN AG (1)· patent assignee history
2011Based in Lebanon, OH, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ARC TECH SYST LTD | 6 | 1984–1985 |
| BAUER HANNSGEORG | 1 | 1977 |
| CONRADTY NUERNBERG | 1 | 1984 |
| DEMAG AG MANNESMANN | 1 | 1983 |
| MANNESMANN AG | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wetter, DE | 9 | 1983–1991 |
| Lebanon, OH, US | 1 | 2011 |
| Wetter-Wengern, DE | 1 | 1977 |