Inventor
Heinrich-Wilhelm Gudenau
Inventor
Aachen, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Bprimary
C21BManufacture of iron or steel27%
F27BFurnaces, kilns, ovens or retorts in general20%
F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace20%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials7%
C10LFuels not otherwise provided for7%
C22BProduction and refining of metals7%
G10LSpeech analysis techniques or speech synthesis7%
H04BTransmission7%
PatentTitleYear
8,444,910'Method for operating a shaft furnace, and shaft furnace operable by that method'20138,309,016'Shaft furnace and method for operating a furnace'20128,173,064'Method for operating a shaft furnace, and shaft furnance operable by that method'20124,113,468'Continuous smelting method'19784,106,996'Method of improving the mechanical resistance of coke'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–2013Based in Aachen, DE· patent location history
2012–2013Patents assigned to BABICH ALEXANDER (3)· patent assignee history
2012–2013Patents assigned to GUDENAU HEINRICH-WILHELM (3)· patent assignee history
2012–2013Patents assigned to HELDT HANS-HEINRICH (3)· patent assignee history
2012–2013Patents assigned to THYSSENKRUPP AT PRO TEC GMBH (3)· patent assignee history
2012Patents assigned to KOENIG GERD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BABICH ALEXANDER | 3 | 2012–2013 |
| GUDENAU HEINRICH-WILHELMself | 3 | 2012–2013 |
| HELDT HANS-HEINRICH | 3 | 2012–2013 |
| THYSSENKRUPP AT PRO TEC GMBH | 3 | 2012–2013 |
| KOENIG GERD | 2 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aachen, DE | 5 | 1978–2013 |