SCHWARZKOPF TECHNOLOGIES CORPORATION, A CORP. OF MD

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B21H MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS 17
 
  
 
B21J FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES 119
 
  
 
B23B TURNING; BORING 151
 
  
 
B23G THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH 18
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C22C ALLOYS 171

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6261032 Cutting tool with clamping deviceApr 08, 97Jul 17, 01[B23B]
6132812 Process for making an anode for X-ray tubesApr 13, 98Oct 17, 00[C23C]
6035744 Method for the production of a cutting insert for thread cuttingNov 04, 98Mar 14, 00[B23G]
5993280 Method for manufacturing a rotary anode assemblyOct 22, 98Nov 30, 99[H01J]
5979216 Wear resistant tool insertMar 27, 98Nov 09, 99[B21J, B21H]
5776550 Oxidation inhibitor coatingMar 13, 97Jul 07, 98[C23C]
5740955 Process for the manufacture of a structural element capable of carrying high thermal loadsApr 15, 96Apr 21, 98[B23K]
5606141 Electrical conductor in lampsJun 19, 95Feb 25, 97[C22C]
5533258 Process for the manufacturing of a cooling unitJan 17, 95Jul 09, 96[B23P]
5246742 Method of posttreating the focal track of X-ray rotary anodesMay 05, 92Sep 21, 93[B05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6214474 Oxidation protective coating for refractory metalsExpiredOct 26, 98Apr 10, 01[B32B]
6113668 Process for manufacture of powder compact feed materials for fine grained hardmetalExpiredOct 31, 97Sep 05, 00[B22F]
6090227 Structural units for glass melts made from a molybdenum/tungsten alloyExpiredMay 07, 98Jul 18, 00[C22C]
5976217 Method for the reduction of metallic compoundsExpiredAug 28, 97Nov 02, 99[B22F]
5868810 Filtering cartridgeExpiredSep 02, 97Feb 09, 99[B01D, C22C]
5830292 Hard solderExpiredFeb 07, 97Nov 03, 98[C21D]
5815791 Structural element with brazed-on foil made of oxide dispersion-Strengthened sintered iron alloy and process for the manufacture thereofExpiredMar 20, 96Sep 29, 98[B22F]
5667379 Charging rack for firing objects composed of ceramic of glass ceramic materialsExpiredOct 13, 95Sep 16, 97[F27D]
5645944 Application of molybdenum alloysExpiredJul 18, 95Jul 08, 97[C22C]
5580670 Heavily thermally stressable componentExpiredJun 12, 95Dec 03, 96[B32B]
5415674 Cemented carbide substrate having a diamond layer of high adhesive strengthExpiredMar 24, 94May 16, 95[B05D, B24D]
5199059 X-ray tube anode with oxide coatingExpiredNov 21, 91Mar 30, 93[H01J]
5157705 X-ray tube anode with oxide coatingExpiredOct 02, 90Oct 20, 92[H01J]
5157706 X-ray tube anode with oxide coatingExpiredNov 21, 91Oct 20, 92[H01J]
5122422 Composite body made of graphite and high-melting metalExpiredMay 25, 90Jun 16, 92[H01J]
5116659 Extrusion process and tool for the production of a blank having internal boresExpiredDec 03, 90May 26, 92[G32G]
5102474 Process for manufacturing semi-finished products from sintered refractory metal alloysExpiredSep 01, 90Apr 07, 92[C22F]
5051139 Process for the manufacture of semi-finished products or preformed parts made of refractory metals and resistant to thermal creepExpiredMay 01, 90Sep 24, 91[H01K, C22C]
5049355 Process for producing an ODS sintered alloyExpiredJan 08, 90Sep 17, 91[B22F]
4990402 Process for the manufacture of a soldered jointExpiredJul 31, 89Feb 05, 91[B32B]

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