L. E. Jones Company

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 765
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 441
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 451
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9638075 High performance nickel-based alloyDec 02, 13May 02, 17[F01L, C22C]
9458743 Iron-based alloys and methods of making and use thereofJul 31, 13Oct 04, 16[B23P, F01L, C21D, C22C]
9334547 Iron-based alloys and methods of making and use thereofSep 19, 13May 10, 16[F16K, F01L, C21D, C22C]
8940110 Corrosion and wear resistant iron based alloy useful for internal combustion engine valve seat inserts and method of making and use thereofSep 15, 12Jan 27, 15[F01L, B22F, C22C]
8613886 Nickel-rich wear resistant alloy and method of making and use thereofJun 29, 06Dec 24, 13[F16K, C22C]

Expired/Abandoned/Withdrawn Patents

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