AKTIENGESELLSCHAFT

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 1284

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5974452 Process for determining a target ATM addressDec 22, 97Oct 26, 99[H04L, G06F]
5866734 Hydrogenation processSep 04, 97Feb 02, 99[C07C]
5863705 Photolithographic pattern generationFeb 21, 97Jan 26, 99[G03C]
5174041 Method for measuring a length and electronic slide caliperMay 31, 91Dec 29, 92[G01B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0172,552 Method for the selective and collective transmission of messages in a tmn networkAbandonedJan 31, 02Jul 17, 08[G06F]
2006/0100,486 Endoscopic capsule for observing tumorsAbandonedDec 21, 05May 11, 06[A61B]
6592880 Method for inhibition of sorbate-induced brown discolorations in cosmetic compositions and foodstuffsExpiredAug 14, 97Jul 15, 03[A61K]
6482774 Substituted (4-brompyrazole-3-yl) benzazolesExpiredOct 25, 00Nov 19, 02[A01N, C07F, C07D]
6410789 Process for preparing aromatic polyamine mixturesExpiredAug 24, 99Jun 25, 02[C07C]
5830961 Preparation of polyacrylatesExpiredJul 21, 97Nov 03, 98[C08F, B01J]
4919728 Method of manufacturing nonmagnetic drilling string componentsExpiredJul 15, 88Apr 24, 90[C21D]
4780552 Preparation of furan by decarbonylation of furfuralExpiredSep 16, 87Oct 25, 88[C07D]
4520209 Process for cyclizing upsilon-chlorocarboxylic acidsExpiredJun 28, 84May 28, 85[C07C]
4387157 Photosensitive multi-layer material and preparation of adhesive layers employed thereinExpiredNov 23, 81Jun 07, 83[G03C]

Top Inventors for This Owner

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