Inventor
Andreas Frommeyer
Inventor
Aalen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus32%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices32%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
B24BMachines, devices, or processes for grinding or polishing5%
F16FSprings5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
9,581,813'Method for improving the imaging properties of a projection objective, and such a projection objective'20179,513,452'Damping device'20169,069,263'Method for improving the imaging properties of a projection objective, and such a projection objective'20157,777,963'Method for improving the imaging properties of a projection objective, and such a projection objective'20107,760,327'Reflecting optical element with eccentric optical passageway'20107,540,983'Method of producing aspherical optical surfaces'20097,448,763'Optical subassembly and projection objective in semiconductor lithography'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2010Patents assigned to ZEISS CARL SMT AG (4)· patent assignee history
2008–2010Based in Aalen, DE· patent location history
2015–2017Patents assigned to ZEISS CARL SMT GMBH (3)· patent assignee history
2015–2016Patents assigned to FROMMEYER ANDREAS (2)· patent assignee history
2015Patents assigned to BLEIDISTEL SASCHA (1)· patent assignee history
2015–2017Based in Schwaebisch Gmuend, DE· patent location history
2016Patents assigned to BRYDON ALAN L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZEISS CARL SMT AG | 4 | 2008–2010 |
| ZEISS CARL SMT GMBH | 3 | 2015–2017 |
| FROMMEYER ANDREASself | 2 | 2015–2016 |
| BLEIDISTEL SASCHA | 1 | 2015 |
| BRYDON ALAN L | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aalen, DE | 4 | 2008–2010 |
| Schwaebisch Gmuend, DE | 3 | 2015–2017 |