American Maplan 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 11114
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 225

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9776354 Extrusion processFeb 21, 14Oct 03, 17[B29C]
8936460 Extrusion head with high volume reservoirSep 21, 10Jan 20, 15[B29C, B29L]
8758003 Multiple spider headSep 21, 10Jun 24, 14[B29C]
8333580 Swept leg spider for an extrusion apparatusDec 15, 11Dec 18, 12[B29C]
8096799 Swept leg spider for an extrusion apparatusDec 16, 08Jan 17, 12[B29C]
7758331 Pipe support systemMar 29, 06Jul 20, 10[B29C]
7122141 Method and system for dual co-extrusionAug 04, 04Oct 17, 06[B29C]
7077639 Spiral-webbed mandrelFeb 10, 03Jul 18, 06[B29C]
6946094 Adjustable sizing tubeAug 27, 02Sep 20, 05[B29C]
5628560 Double-screw extruderJun 03, 96May 13, 97[B29B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7588708 Spiral-webbed mandrelExpiredJun 13, 06Sep 15, 09[B29C]
7329116 Double-webbed mandrelExpiredOct 03, 03Feb 12, 08[B28B]
2005/0206,031 Extrusion dieAbandonedMar 17, 04Sep 22, 05[B29C]
6793474 Method and system for dual co-extrusionExpiredOct 23, 01Sep 21, 04[B29C]
6769899 Independent X/Y flow adjustable extrusion dieExpiredJul 24, 01Aug 03, 04[B29C]

Top Inventors for This Owner

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