Inventor
Walter Gutmann
Inventor
Lochhofen, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television21%
B41JTypewriters16%
E05BLocks11%
G11BInformation storage based on relative movement between record carrier and transducer11%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
G01CMeasuring distances, levels or bearings5%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%
G05DSystems for controlling or regulating non-electric variables5%
G07CTime or attendance registers5%
PatentTitleYear
6,374,671'Method of stimulating an oscillator control for capacitive measurement of strength, acceleration and/or rotation speed'20024,731,639'Microfilm pickup camera with marking means for screened originals'19884,686,358'Programmable electronic-mechanical reversing flat key interactively communicatable with data processing means'19874,603,564'Lock cylinder with integrated electromagnetic locking system'19864,107,687'Recording device'19784,096,486'Recorder'19784,090,206'Method and apparatus for producing successive lines of image points on a recording medium'19784,066,328'Irradiating system for line-by-line copier'19783,966,846'Process for the preparation of transparent high impact strength vinyl chloride polymers'19763,947,102'Apparatus for retrieving microimages'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976Patents assigned to AGFA GEVAERT (1)· patent assignee history
1976Patents assigned to LONZA AG (1)· patent assignee history
1976–1978Based in Lochhofen, DE· patent location history
1976Based in Zurich, CH· patent location history
1978–1988Patents assigned to AGFA GEVAERT AG (5)· patent assignee history
1986–1987Patents assigned to BAUER KABA AG (2)· patent assignee history
1986–1987Based in Wetzikon, CH· patent location history
1988Based in Sauerlach, DE· patent location history
2002Patents assigned to LITEF GMBH (1)· patent assignee history
2002Based in Mnstertal, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AGFA GEVAERT AG | 5 | 1978–1988 |
| BAUER KABA AG | 2 | 1986–1987 |
| AGFA GEVAERT | 1 | 1976 |
| LITEF GMBH | 1 | 2002 |
| LONZA AG | 1 | 1976 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lochhofen, DE | 5 | 1976–1978 |
| Wetzikon, CH | 2 | 1986–1987 |
| Mnstertal, DE | 1 | 2002 |
| Sauerlach, DE | 1 | 1988 |
| Zurich, CH | 1 | 1976 |