AHC Oberflachentechnik GmbH & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8029907 Production of wear-resistant layers on barrier-layer-forming metals or their alloys by means of laser treatmentOct 29, 07Oct 04, 11[B32B]
5094727 Electrolyte for producing conversion coatingsApr 25, 91Mar 10, 92[C25D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0196,625 Non-Galvanically Applied Nickel AlloyAbandonedSep 26, 05Aug 21, 08[C23C]
2007/0087,215 Use of an article as electronic structural partAbandonedApr 15, 04Apr 19, 07[C25D, B32B]
2007/0065,634 Use of an object as a decorative componentAbandonedApr 15, 04Mar 22, 07[B32B]
2007/0065,635 Object with a stratified composite materialAbandonedApr 15, 04Mar 22, 07[B05D, B32B]
2006/0286,348 ObjectAbandonedApr 15, 04Dec 21, 06[B05D, B32B]
2006/0260,780 Use of an object as shaping toolAbandonedApr 15, 04Nov 23, 06[B22D]
2006/0188,650 Rapid prototyping processAbandonedApr 15, 04Aug 24, 06[B28B]
6911269 Lead-free chemical nickel alloyExpiredOct 25, 01Jun 28, 05[C23C, B32B]
6794046 Chemically passivated object made of magnesium or alloys thereofExpiredSep 21, 01Sep 21, 04[B32B]
5075178 Black surface layer on light metalExpiredJan 07, 90Dec 24, 91[B32B]
5035781 Electrolyte for the production of black surface layers on light metalsExpiredMay 24, 90Jul 30, 91[B23H]

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