Membership
Tour
Register
Log in
Hans Kern
Follow
Person
Munich, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Microprocessor-controlled printing mechanism having an opto-electro...
Patent number
4,547,087
Issue date
Oct 15, 1985
Siemens Aktiengesellschaft
Ulrich Heider
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Speed control circuit for a DC motor
Patent number
4,538,096
Issue date
Aug 27, 1985
Siemens Aktiengesellschaft
Hans Kern
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Circuit arrangement for the operation of recording nozzles in ink m...
Patent number
4,282,535
Issue date
Aug 4, 1981
Siemens Aktiengesellschaft
Hans Kern
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Circuit arrangement for temperature-dependent voltage regulation of...
Patent number
4,275,402
Issue date
Jun 23, 1981
Siemens Aktiengesellschaft
Hans Kern
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Heating device for recording heads in ink mosaic recorders
Patent number
4,250,512
Issue date
Feb 10, 1981
Siemens Aktiengesellschaft
Erich Kattner
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device for monitoring the ink supply in ink-operated printers
Patent number
4,202,267
Issue date
May 13, 1980
Siemens Aktiengesellschaft
Joachim Heinzl
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Device for monitoring the ink supply in ink recording devices
Patent number
4,196,625
Issue date
Apr 8, 1980
Siemens Aktiengesellschaft
Hans Kern
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Circuit arrangement for driving piezoelectric ink jet printers
Patent number
4,161,670
Issue date
Jul 17, 1979
Siemens Aktiengesellschaft
Hans Kern
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS