Inventor
Otto Schumacher
Inventor
Dachau, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing15%
G01RMeasuring electric variables11%
G11CStatic stores11%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines7%
H03MCoding7%
H04LTransmission of digital information, e.g. telegraphic communication7%
F16LPipes4%
G02BOptical elements, systems or apparatus4%
H01BCables4%
H01RElectrically-conductive connections4%
PatentTitleYear
11,121,684Method and apparatus for digital envelope tracking with dynamically changing voltage levels for power amplifier202110,033,175Apparatus and methods for cable clamping techniques20189,455,587'Device and method for charging a battery'20169,299,482'Optical electrical hybrid cable'20168,909,998'Phase shift adjusting method and circuit'20148,393,250'Tool for stripping off a jacket from tubes or cables'20137,902,876'Method and device for generating a digital data signal and use thereof'20117,836,386'Phase shift adjusting method and circuit'20107,802,166'Memory controller, memory circuit and memory system with a memory controller and a memory circuit'20107,723,995'Test switching circuit for a high speed data interface'20107,534,961'Method of contacting an electrical conductor and flexible element for providing an electrical contact'20097,209,004'DB-linear variable gain amplifier (VGA) stage with a high broad band'20074,001,487'System for supplying current to a group of high-current resistance furnaces through a plurality of transformers'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2014Patents assigned to INFINEON TECHNOLOGIES AG (3)· patent assignee history
2007Based in München, DE· patent location history
2009–2013Based in Sarstedt Ot. Heisede, DE· patent location history
2010–2011Patents assigned to QIMONDA AG (3)· patent assignee history
2010–2021Based in Dachau, DE· patent location history
2013–2016Patents assigned to SCHUMACHER OTTO (3)· patent assignee history
2013–2016Patents assigned to MAHLANDT ERHARD (2)· patent assignee history
2013Patents assigned to ALCATEL LUCENT (1)· patent assignee history
2016Based in Sarstedt, DE· patent location history
2018Based in Hannover, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFINEON TECHNOLOGIES AG | 3 | 2007–2014 |
| QIMONDA AG | 3 | 2010–2011 |
| SCHUMACHER OTTOself | 3 | 2013–2016 |
| MAHLANDT ERHARD | 2 | 2013–2016 |
| ALCATEL LUCENT | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dachau, DE | 7 | 2010–2021 |
| Sarstedt Ot. Heisede, DE | 2 | 2009–2013 |
| Hannover, DE | 1 | 2018 |
| Sarstedt, DE | 1 | 2016 |
| München, DE | 1 | 2007 |