Inventor
Andreas Schäfer
Inventor
Heidenheim, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Nprimary
C12NMicroorganisms or enzymes19%
D21FPaper-making machines10%
D21GCalenders10%
F16JPistons10%
Y10TTechnical subjects covered by former us classification10%
A61CDentistry5%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles5%
F16HGearing5%
F41GWeapon sights5%
G02BOptical elements, systems or apparatus5%
PatentTitleYear
10,849,722Computer-assisted manufacturing method for a tooth replacement part or a dental auxiliary element202010,344,864Suction roll assembly20199,605,761'Seal assembly'20178,573,518'Method and device for breaking down biological material'20138,284,111'Multipart antenna with circular polarization'20127,612,952'Adjustment mechanism'20097,441,476'Shifting device for a change-speed transmission with a simplified shifting gate'20086,706,858'Use of alkanes for contamination-free purification or separation of biopolymers'20045,885,670'Conventional direct glazing'19995,516,669'Transposon consisting of a fragment of the R plasmid pCxM82B, test vectors containing this transposon, and methods of mutagenesis'19965,346,818'Method for the conjugative transfer of mobilizable vectors for E. coli to gram-positive bacteria and vectors suitable for use in such a method'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to DEGUSSA (2)· patent assignee history
1994–1996Based in Bielefeld, DE· patent location history
2004–2013Patents assigned to QIAGEN GMBH (2)· patent assignee history
2012Patents assigned to CHAKAM GUY-AYMAR (1)· patent assignee history
2012Based in München, DE· patent location history
2013Patents assigned to CHRISTOFFEL GABRIELE (1)· patent assignee history
2013Based in Leverkusen-Schlebusch, DE· patent location history
2017–2019Patents assigned to VOITH PATENT GMBH (2)· patent assignee history
2017–2019Based in Heidenheim, DE· patent location history
2020Based in Rimbach, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 2 | 1994–1996 |
| QIAGEN GMBH | 2 | 2004–2013 |
| VOITH PATENT GMBH | 2 | 2017–2019 |
| CHAKAM GUY-AYMAR | 1 | 2012 |
| CHRISTOFFEL GABRIELE | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heidenheim, DE | 2 | 2017–2019 |
| Bielefeld, DE | 2 | 1994–1996 |
| Rimbach, DE | 1 | 2020 |
| Leverkusen-Schlebusch, DE | 1 | 2013 |
| München, DE | 1 | 2012 |