Inventor

Ludwig Guenther

Inventor
Alsbach, DE

Overview

5→
Patents
1976–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
D03DWoven fabrics17%
D04BKnitting17%
H03GControl of amplification17%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to WIRKMASCHINENBAU KARL MARX VEB (1)· patent assignee history
1976–1987Based in Karl Marx Stadt, DD· patent location history
1987Patents assigned to TEXTIMA VEB K (1)· patent assignee history
2006–2009Patents assigned to IBM (2)· patent assignee history
2006–2009Based in Alsbach, DE· patent location history
2015Patents assigned to HARMAN BECKER AUTOMOTIVE SYS (1)· patent assignee history
2015Based in Muggensturm, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM22006–2009
HARMAN BECKER AUTOMOTIVE SYS12015
TEXTIMA VEB K11987
WIRKMASCHINENBAU KARL MARX VEB11976
Locations
LocationPatentsSpan
Alsbach, DE22006–2009
Karl Marx Stadt, DD21976–1987
Muggensturm, DE12015