Zeiss, Carl

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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
 
  
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 1106
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 1109
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
G08G TRAFFIC CONTROL SYSTEMS 166

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6658086 Optically driven therapeutic radiation source with voltage gradient controlJun 19, 02Dec 02, 03[A61N]
6595661 Lamp housingJun 21, 01Jul 22, 03[F21V]
6275344 Device for displacing an optical element along the optical axisFeb 14, 00Aug 14, 01[G02B]
5895444 Coordinate measuring apparatus and method for controlling the sameDec 18, 97Apr 20, 99[G05B]
5712725 One-hand control unit for controlling movementsJan 11, 96Jan 27, 98[G02B, G08G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0023,225 Microscope and method of measurement of a surface topographyAbandonedAug 31, 05Feb 02, 06[G01B]
6683729 Objective with crystal lenses and projection exposure equipment for microlithographyExpiredNov 30, 99Jan 27, 04[G02B]
6295122 Illumination system and REMA objective with lens displacement and operating process thereforExpiredMar 05, 99Sep 25, 01[G03B]
5107117 Optoelectronic viewing systemExpiredJun 07, 90Apr 21, 92[G02B]
4974951 Surgical microscope with rapid focal-length changerExpiredSep 20, 89Dec 04, 90[G02B]

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