ANTELOPE OIL TOOL & MFG. CO., LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 2868
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
1503 AGRICULTURAL MACHINERY325
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 254
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 229
 
  
 
B29L INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES 224
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 155
 
  
 
B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING143
 
  
 
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
9920412 Chromium-free thermal spray composition, method, and apparatusAug 28, 14Mar 20, 18[C23C, E21B, B32B, C22C]
9771763 Low-clearance centralizerMar 04, 14Sep 26, 17[E21B]
9765576 Wrap-around stop collar and method of formingAug 15, 14Sep 19, 17[E21B]
9745803 Centralizer assembly and method for attaching to a tubularSep 30, 14Aug 29, 17[E21B]
9611705 Centralizer preconditioning and testing apparatus and methodOct 11, 13Apr 04, 17[E21B]
9556687 Multi-vane centralizer and method of formingAug 15, 14Jan 31, 17[E21B]
9556994 Wrap-around band and sleeve attachment apparatus for an oilfield tubularAug 15, 14Jan 31, 17[F16L, B25B, F16D, E21B]
9404317 Modified tubularJan 08, 15Aug 02, 16[B29C, B29K, B29L, E21B, B32B]
9376871 Modified tubularApr 09, 13Jun 28, 16[B29C, B29K, B29L, E21B, B32B]
9228400 Device and method for affecting the flow of fluid in a wellboreFeb 11, 11Jan 05, 16[F15D, E21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0047,907 WRAP-AROUND BAND TOOL CONNECTOR AND METHOD OF FORMINGAbandonedAug 15, 14Feb 19, 15[E21B]
2014/0251,595 ROLLED TUBULAR CENTRALIZERAbandonedMay 21, 14Sep 11, 14[E21B]
2010/0212,901 DOWNHOLE VIBRATION APPARATUS AND METHODSAbandonedFeb 26, 10Aug 26, 10[E21B]
4651823 CentralizerExpiredMay 19, 86Mar 24, 87[E21B]
4603737 Line protectorExpiredAug 29, 85Aug 05, 86[E21B]
4545436 Centralizer band-collar connectionExpiredJan 20, 84Oct 08, 85[E21B]

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