B21D

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Description

WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING (operations of the kind involved in the manufacture of such products B21B,B21C; working or processing of wire B21F; cutting or severing devices or machines in general B26; presses in general B30B)

Recent Patents

Not Available
Patent #TitleFiling DateIssue DatePatent Owner
8,440,136 Steel alloy and tools or components manufactured out of the steel alloy Aug 17, 11 May 14, 13 , UDDEHOLMS AB
8,440,279 Structural element for a motor vehicle, and a method of fabricating such an element Apr 24, 07 May 14, 13 , FAURECIA BLOC AVANT
8,441,794 Liquid cooler and method of its manufacture Jun 16, 09 May 14, 13 , SAPA PROFILES (SHANGHAI) LTD.
8,438,729 Method of producing liquid discharge head Feb 14, 07 May 14, 13 , CANON KABUSHIKI KAISHA
8,438,731 Method of using step flange catch basin adaptor Jul 20, 10 May 14, 13 , FABCO INDUSTRIES, INC.
8,438,728 Flat tube, flat tube heat exchanger, and method of manufacturing same Jul 18, 08 May 14, 13 , MODINE MANUFACTURING COMPANY
8,438,730 Method of protecting printhead die face Jan 26, 11 May 14, 13 , EASTMAN KODAK COMPANY
8,438,732 Method of assembling a differential gearset Nov 19, 10 May 14, 13 , REMY TECHNOLOGIES LLC
8,438,893 Method of forming two-dimensional sheet material into three-dimensional structure Aug 30, 10 May 14, 13 , INDUSTRIAL ORIGAMI, INC.
8,438,894 Press brake for bending sheets Mar 11, 10 May 14, 13 , AMADA CO. LTD.
8,434,988 Rotary seamer Aug 29, 08 May 07, 13 CFT S.P.A., CFT S.P.A.
8,435,145 Randomized chain sprocket and method for making a sprocket Aug 27, 12 May 07, 13 SCHAEFFLER TECHNOLOGIES AG & CO. KG, SCHAEFFLER TECHNOLOGIES AG & CO. KG
8,437,628 Method and apparatus of heat treating an integrally bladed rotor Jan 30, 12 May 07, 13 UNITED TECHNOLOGIES CORPORATION, UNITED TECHNOLOGIES CORPORATION
8,434,208 Two-dimensional layout for use in a complex structure Jul 12, 11 May 07, 13 RAYTHEON COMPANY, RAYTHEON COMPANY
8,434,224 Method for manufacture of an integrally bladed rotor, with temporary blade-holding ring Mar 25, 09 May 07, 13 SNECMA, SNECMA
8,434,226 Method for manufacturing a heat exchanger Mar 24, 11 May 07, 13 JMS CO., LTD., JMS CO. LTD.
8,434,230 Method to make a vehicle door Nov 17, 06 May 07, 13 GESTAMP HARDTECH AB, GESTAMP HARDTECH AB
8,434,232 Method for constructing a truss from selected components Jun 26, 09 May 07, 13 WEYERHAEUSER NR COMPANY, WEYERHAEUSER NR COMPANY
8,434,339 Pressing device for bending Aug 07, 09 May 07, 13 KABUSHIKI KAISHA OPTON, KABUSHIKI KAISHA OPTON
8,434,340 Method for forming a stamped metal part Dec 18, 09 May 07, 13 BARNES GROUP INC., BARNES GROUP INC.

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Recent Publications

Not Available
Publication #TitleFiling DatePub DatePatent Owner
2013/0117,982 APPARATUS FOR THE APPLICATION OF SPACER ELEMENTS ONTO PLATES Mar 30, 11 May 16, 13 , NORT S.R.L.
2013/0118,222 Appparatus For Twisting Electrical Bar Conductors, In Particular For Bar Windings of Electrical Machines, With Conductor's Clamping System Jul 28, 10 May 16, 13 , TECNOMATIC, S.P.A.
2013/0118,223 GRID RUNNER CAP ANCHORING LANCE Dec 27, 12 May 16, 13 , USG INTERIORS, LLC
2013/0118,224 PIPE BENDER Jan 07, 13 May 16, 13 , ZHONGSHAN OMS INDUSTRIAL CO., LTD.
2013/0118,225 HANDLING MECHANISM AND PUNCHING MACHINE USING THE SAME Apr 03, 12 May 16, 13 , HON HAI PRCICION INDUSTRY CO., LTD.; HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD;
2013/0118,299 CAM FOLLOWER FOR A RAM OF A NECKER MACHINE AND A METHOD OF MANUFACTURING THE SAME Nov 15, 12 May 16, 13 , ROLLER BEARING COMPANY OF AMERICA, INC.
2013/0118,331 PUNCH ASSEMBLIES AND UNIVERSAL PUNCH THEREFOR Nov 11, 11 May 16, 13 , WILSON TOOL INTERNATIONAL INC.
2013/0119,212 Silent Ratchet and Method for Producing Same Jul 29, 10 May 16, 13 , ROLLAX GMBH & CO. KG
2013/0119,698 FRICTION CONTROL IN HINGE ASSEMBLY Nov 14, 11 May 16, 13 , VENTRA GROUP, INC.
2013/0121,827 Dual Mode Rotor Hub Assembly Nov 16, 11 May 16, 13 , BELL HELICOPTER TEXTRON INC.
2013/0121,830 THIN FAN AND MANUFACTURING METHOD THEREOF Sep 14, 12 May 16, 13 , DELTA ELECTRONICS, INC.
2013/0122,133 Continuous Bi-Metallic Twin Bore Barrel for Screw Extruder and Method of Making Same May 07, 12 May 16, 13 , Not available
2013/0118,420 HEAT TRANSFER TUBE FOR STEAM GENERATOR AND METHOD FOR PRODUCING THE SAME Jun 07, 11 May 16, 13 , NIPPON STEEL & SUMITOMO METAL CORPORATION
2013/0118,479 MODULE FOR A THERMAL ABSORBER OF A SOLAR RECEIVER, ABSORBER COMPRISING AT LEAST ONE SUCH MODULE AND RECEIVER COMPRISING AT LEAST ONE SUCH ABSORBER May 25, 11 May 16, 13 , COMMISSARIAT A L' ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
2013/0122,270 Composite Material For Lining Of Automotive Parts Nov 16, 11 May 16, 13 , QUADRANT PLASTIC COMPOSITES AG
2013/0122,322 STEEL SHEET FOR HOT PRESSING AND METHOD OF MANUFACTURING HOT-PRESSED PART USING STEEL SHEET FOR HOT PRESSING Aug 02, 11 May 16, 13 , JFE STEEL CORPORATION
2013/0123,536 TUBE-BUNDLE EQUIPMENT FOR PROCESSING CORROSIVE FLUIDS Jul 13, 09 May 16, 13 , SAIPEM S.P.A.
2013/0118,717 HEAT-DISSIPATING DEVICE AND METHOD FOR FABRICATING THE SAME Nov 16, 11 May 16, 13 , COOLER MASTER CO., LTD.
2013/0119,057 TWO-PIECE CAN BODY MADE OF LAMINATED STEEL SHEET, AND METHOD OF PRODUCING THE TWO-PIECE CAN BODY Dec 21, 12 May 16, 13 , JFE STEEL CORPORATION
2013/0111,754 METHOD OF MANUFACTURING HEAT SINK FRAMES Nov 09, 11 May 09, 13 , Not available

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Top Owners in This Class

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Patents Filed in This Class - By Year