C-ENG CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 14111
 
  
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 1120
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM6151
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 424
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 453
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 427
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 422
 
  
 
A47C CHAIRS 350
 
  
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS126
 
  
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 134

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0023,387 THREE DIMENSIONAL NETTED STRUCTURESep 10, 15Jan 28, 16[B29C]
2014/0378,015 THREE-DIMENSIONAL NET-LIKE STRUCTUREDec 14, 12Dec 25, 14[A47C]
2014/0370,769 THREE-DIMENSIONAL NET-LIKE STRUCTUREDec 14, 12Dec 18, 14[A47C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9918559 Three-dimensional net-like structureDec 14, 12Mar 20, 18[A47C]
9918560 Three-dimensional net-like structureDec 14, 12Mar 20, 18[A47C]
9615670 Core material for cushion, and cushionFeb 23, 15Apr 11, 17[A47C, A61G, D04H, B32B]
9598803 Method for forming cushionsJan 28, 14Mar 21, 17[B29C, B29D, B29L, D04H]
9561612 Method for manufacturing three-dimensional netted structureSep 14, 15Feb 07, 17[B29C, B29D, B29K, B29L, D04H]
9528209 Three-dimensional net-shaped structure and method and apparatus for manufacturing thereofMar 09, 13Dec 27, 16[D01D, B29C, D04H]
9440390 Apparatus and method for manufacturing three-dimensional net-like structureAug 27, 13Sep 13, 16[B29C, B33Y, B29L, D04H]
9194066 Three dimensional netted structureOct 10, 13Nov 24, 15[B29C, B29K, B29L, D04H]
9174404 Method for manufacturing three-dimensional netted structureOct 10, 13Nov 03, 15[B29C, B29D, B29K, B29L, D04H]
9169585 Three dimensional netted structureOct 08, 13Oct 27, 15[B29C, B29K, B29L, D04H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0284,894 COMPRESSED THREE-DIMENSIONAL NETTED STRUCTURE, COMPRESSED AND RESTORED THREE-DIMENSIONAL NETTED STRUCTURE, COMPRESSION METHOD OF THREE-DIMENSIONAL NETTED STRUCTURE AND COMPRESSION AND RESTRATION METHOD OF THREE-DIMENSIONAL NETTED STRUCTUREAbandonedJul 12, 13Oct 08, 15[B29C, D06C, D04H]
2012/0042,452 DEW CONDENSATION-PREVENTING MATTRESS AND A METHOD OF MANUFACTURING THEREOFAbandonedAug 20, 10Feb 23, 12[A47C, B68G]

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