Learn more

ZEISS CARL FA

Overview
  • Total Patents
    4,488
About

ZEISS CARL FA has a total of 4,488 patent applications. Its first patent ever was published in 1897. It filed its patents most often in Germany, Japan and United States. Its main competitors in its focus markets optics, measurement and medical technology are ZEISS CARL, ZEISS CARL JENA GMBH and ZEISS CARL AG.

Patent filings per year

Chart showing ZEISS CARL FAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carl Zeiss Firma 128
#2 Walther Bauersfeld 37
#3 Lange Dr Guenther 28
#4 Hohberg Gerhard Dr 26
#5 Muchel Franz Dipl Phys 26
#6 Herzog Klaus 26
#7 Koenig Albert 26
#8 Breyer Karl-Hermann Dr 25
#9 Weber Klaus Dr 24
#10 Eppenstein Otto 23

Latest patents

Publication Filing date Title
JP2005021693A Supporting device especially for medical optical equipment having means for compensating load rotating moment
JP2005069495A Bracket for support bottom part in home-use apparatus
JP2003267739A Float glass melting furnace
DE10040498A1 Device for image-supported processing of working object has display unit for simultaneous visual acquisition of current working object and working object data, freedom of head movement
DE10028502A1 Interferometer has path length variation device that varies optical path length, deflects beam onto fixed reflector at inclined deflection surface, turns about axis to vary optical path length
DE10009217A1 Methods for optical determination of characteristic values of lens systems such as radius, thickness air gaps etc. by determining number of strip cycles that occur with changing wavelengths
DE19951176A1 Rotation bearing, especially for optical measurement technology; has outer ring and inner bearing part in several segments connected by spring joints and to rotating drive part
DE19949760A1 Interferometer
DE19949009A1 Mutual alignment of mask pattern and substrate for semiconductor chip manufacture
DE19948240A1 Microlithography reduction objective lens with projection illumination installation, including its use in chip manufacture
DE19947378A1 Adjustment device for lens is provided with axially movable optical member connected to main frame by sliding frame and incorporates linear drive producing linear movement in first axial direction.
DE19943870A1 Optical bench, has receptacle which is associated with base plate which in its entirety is relatively deformable with respect to base plate
DE19943452A1 Adjustment for lens with axially movable optical element has main and slide settings, thread guide , threaded ring, inner cogging and slide setting thread
DE19942281A1 Projection lens has system filter screen, constrictions and bulges, negative lens, and positive lenses
DE19940103A1 Fluid pressure bearing
DE19935404A1 Lighting system with multiple light sources
DE19935568A1 Illumination system for specified wavelengths used especially in EUV lithography includes raster-optical elements selected in number and form to predetermine uniformity of field illumination
DE19933248A1 Athermalized telescope
DE19932677A1 Apparatus for purifying lubricant contaminated with grinding chips from preparing brittle material comprises vessel for lubricant with partial containers each having side walls arranged to produce chip deposition region
DE19931848A1 Astigmatic components to reduce the honeycomb aspect ratio in EUV lighting systems