POCO GRAPHITE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 443
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF277
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8721906 Method to increase yield and reduce down time in semiconductor fabrication units by preconditioning components using sub-aperture reactive atom etchJun 02, 09May 13, 14[G01L, G01R]
D641029 Apparatus for adjustable stacker bar assembly having quick change featuresAug 03, 10Jul 05, 11[1509]
7931853 System, method, and apparatus for conversion bonding of precursor subcomponents into a unitary monolithNov 09, 07Apr 26, 11[B32B]
7814766 System and apparatus for adjustable stacker bar assembly having vertical accommodation featuresMay 07, 07Oct 19, 10[C03B]
7765833 Apparatus for adjustable stacker bar assembly having quick change featuresMar 20, 06Aug 03, 10[C03B]
6776936 Process for making porous graphite and articles produced therefromAug 09, 01Aug 17, 04[C01B]
6576168 Process for making carbon foam induced by process depressurizationMay 22, 01Jun 10, 03[C01B]
6171400 Vertical semiconductor wafer carrierOct 02, 98Jan 09, 01[B05C, B65G]
5741343 Adjustable hot glass transfer deviceJul 28, 95Apr 21, 98[C03B]
RE34953 Takeout jaw insert and assemblyNov 20, 92May 30, 95[C03B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0241,222 TAKE OUT JAWS WITH SEATED COMPONENTRYAbandonedMar 18, 13Sep 19, 13[C03B]
8142845 Process for the manufacturing of dense silicon carbideExpiredSep 13, 10Mar 27, 12[C23C]
7799375 Process for the manufacturing of dense silicon carbideExpiredJun 29, 05Sep 21, 10[C23C]
7418834 System, method, and apparatus for interchangeably accommodating both fixed and floating takeout insertsExpiredApr 18, 05Sep 02, 08[C03B]
7258137 System, method, and apparatus for dual gas delivery through a high temperature artifact without undesirable gas mixingExpiredDec 07, 04Aug 21, 07[F02G]
2007/0103,756 System, method, and apparatus for conversion bonding of precursor subcomponents into a unitary monolithAbandonedNov 08, 05May 10, 07[G02B]
2005/0253,313 Heat treating silicon carbide articlesAbandonedMay 14, 04Nov 17, 05[C04B]
2005/0205,502 Rails for semiconductor wafer carriersAbandonedMar 18, 04Sep 22, 05[A47G]
6532642 Method of making a silicon carbide rail for use in a semiconductor wafer carrierExpiredSep 29, 00Mar 18, 03[B23P]
6409897 Rotatable sputter targetExpiredSep 20, 00Jun 25, 02[C23C, B29D, B32B]
6357604 Long tooth rails for semiconductor wafer carriersExpiredSep 29, 00Mar 19, 02[B05C, A47F]
6099645 Vertical semiconductor wafer carrier with slatsExpiredJul 09, 99Aug 08, 00[C23C]
6083625 Curved graphite furnace elementsExpiredAug 21, 98Jul 04, 00[B32B]
5912080 Shaped graphite elements fabricated from thin graphite sheetsExpiredMay 09, 95Jun 15, 99[B32B]
5814120 Sweepout assembly with nonmetallic padsExpiredNov 27, 95Sep 29, 98[C03B]
5769920 Graphite guide ringsExpiredDec 29, 94Jun 23, 98[C03B]
5511593 Glass gob drop guide funnel assemblyExpiredMar 06, 95Apr 30, 96[B67C, B65B]
5414927 Furnace elements made from graphite sheetsExpiredMar 30, 93May 16, 95[H01R]
5394910 Glass gob drop guide funnel assemblyExpiredSep 29, 92Mar 07, 95[C03B]
5324340 Contact fixture for hot glassExpiredJun 30, 92Jun 28, 94[C03B]

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