EXCELL 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 4121
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL466
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 224
 
  
 
B28B SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS, SLAG OR MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER 127
 
  
 
F01D NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES 164
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 171
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822740 Air intake duct and method for producing sameDec 22, 10Nov 21, 17[B29C, F02M, B29L]
9358718 Shielding structure of a through-hole formed in a wall of a plastic hollow productJan 22, 08Jun 07, 16[F16L, B29C, B29L]
7678324 Method for forming a hollow plastic productOct 29, 07Mar 16, 10[B28B]
7316427 Hollow plastic product having a connector pipeSep 13, 04Jan 08, 08[F16L]
6119731 Hollow plastic productSep 02, 98Sep 19, 00[F16L]
5851456 Method for manufacturing a multi-layer plastic productMar 28, 97Dec 22, 98[B29C]
5723828 Hollow plastic product having a sound attenuatorAug 23, 95Mar 03, 98[F01N]
5653265 Hollow plastic productNov 24, 93Aug 05, 97[F16L]
5198174 Method for producing a hollow plastic product having a radially extending portionJan 10, 92Mar 30, 93[B29C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6537484 Method for manufacturing a multi-layer plastic pipeExpiredMar 22, 01Mar 25, 03[B29C]
2002/0062,873 Spiral bellows structureAbandonedOct 03, 01May 30, 02[F16L]
6319454 Method and apparatus for manufacturing a hollow plastic productExpiredAug 26, 96Nov 20, 01[B29C]
6291003 Method and apparatus for steam pasteurization of meatExpiredOct 30, 98Sep 18, 01[A23L]
6251332 Method for manufacturing a multilayer plastic pipeExpiredMar 14, 97Jun 26, 01[B29C]
5699835 Multi-layer plastic hollow pipeExpiredNov 15, 96Dec 23, 97[F16L]
5156796 Forming hollow plastic product partially different in composition and its manufacturing apparatusExpiredJun 08, 90Oct 20, 92[B29C]
4907957 Molding apparatus for forming a parison and product of differing materialsExpiredSep 15, 88Mar 13, 90[B29C]
4681525 Apparatus for molding plastic productsExpiredSep 23, 85Jul 21, 87[B29C]
4659531 Method and apparatus for manufacturing a hollow plastic productExpiredOct 22, 84Apr 21, 87[B29C]
4550008 Method for molding plastic productsExpiredMay 18, 83Oct 29, 85[B29C]
4362688 Method for molding a plastic pipeExpiredSep 15, 80Dec 07, 82[B29C]
4239474 Apparatus for molding a plastic pipeExpiredJun 29, 79Dec 16, 80[B29C]

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