Nissen Chemitec Corporation

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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 2123
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 159
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1106
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0375,660 RESIN FILM, COMPOSITE SHEET USING SAME, AND RESIN MOLDED MEMBERDec 01, 14Dec 29, 16[B32B]
2015/0321,454 RESIN FILM AND SLICED VENEER SHEET USING SAME AND AUTOMOBILE INTERIOR MEMBERJun 19, 13Nov 12, 15[C08J, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7677353 Noise suppression structureAug 18, 08Mar 16, 10[H04R, H05K]
6767105 Planar lighting deviceJul 26, 02Jul 27, 04[G01D]
6280678 Process for producing multilayer molded articleApr 25, 94Aug 28, 01[B29C]
5277865 Gas-assisted injection molding process for producing hollow molded articleFeb 07, 92Jan 11, 94[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6893587 Method of manufacturing a foam-molded productExpiredMar 05, 02May 17, 05[B29C]
5830518 Device for tucking covering materialsExpiredAug 15, 94Nov 03, 98[B28B]
5783133 Method for making a multilayer molded articleExpiredMar 11, 94Jul 21, 98[B29C]

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