STIFTUNG, CARL ZEISS

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
 
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
 
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 146
 
 
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
 
 
H01S DEVICES USING STIMULATED EMISSION191

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7308807 Method of manufacturing a leached fiber bundleNov 16, 01Dec 18, 07[C03B]
5825535 Pancratic magnification systemNov 13, 95Oct 20, 98[G02B]
5790307 Stereotactic adapter and procedure for its useApr 13, 95Aug 04, 98[F16L, G02B]
5676866 Apparatus for laser machining with a plurality of beamsApr 14, 95Oct 14, 97[B23K]
5608748 Cooling device for a pulsed laser and process for the operation of such a cooling deviceOct 18, 95Mar 04, 97[H01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6438326 Apparatus for the exposure of additional information into the film plane of a cameraExpiredJun 19, 95Aug 20, 02[G03B]
5586467 Impact protected cam drive free of backlashExpiredMar 29, 95Dec 24, 96[F16H]
5537248 Accessory module for a stereo microscopeExpiredApr 05, 94Jul 16, 96[G02B]
4741112 Measuring machine with thin steel plate claddingExpiredDec 01, 86May 03, 88[G01B]

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