Inventor
Herbert Hoffmann
Inventor
Bremen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables23%
D01HSpinning or twisting23%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B23KSoldering or unsoldering8%
H01RElectrically-conductive connections8%
H05HPlasma technique8%
H05KPrinted circuits8%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
4,469,932'Plasma burner operated by means of gaseous mixtures'19844,268,585'Soldering to a gold member'19814,102,507'Formation of reserve winding for further connection on bobbins of textile machines'19784,093,133'Formation of a reserve winding thread of defined length on bobbins of a textile machine'19783,978,646'Control of break-up roller speed in open-end spinning unit'19763,942,733'Device for removing full bobbins on open-end spinning machines'19763,939,638'Method for automatically starting and stopping an open-end spinning machine'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1978Patents assigned to KRUPP GMBH (5)· patent assignee history
1976–1978Based in Bremen, DE· patent location history
1976Based in Schwanewede, DE· patent location history
1981Patents assigned to LICENTIA GMBH (1)· patent assignee history
1981Based in Pfuhl, DE· patent location history
1984Patents assigned to EDELSTAHLWERK VEB (1)· patent assignee history
1984Based in Hennigsdorf, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KRUPP GMBH | 5 | 1976–1978 |
| EDELSTAHLWERK VEB | 1 | 1984 |
| LICENTIA GMBH | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bremen, DE | 3 | 1976–1978 |
| Schwanewede, DE | 2 | 1976 |
| Hennigsdorf, DE | 1 | 1984 |
| Pfuhl, DE | 1 | 1981 |