DELTA SCREEN & FILTRATION, LLC

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E21B EARTH OR ROCK DRILLING 591
 
  
 
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
 
  
 
B01D SEPARATION 2132
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0003,011 Louvered Pipe Shroud AssemblyJun 20, 17Jan 04, 18[E21B]
2017/0204,682 Jumper Tube Connector/Connection Apparatus and MethodApr 04, 17Jul 20, 17[E21B]
2016/0356,098 Jumper Tube Connector/Connection Apparatus and MethodJun 01, 16Dec 08, 16[E21B]
2015/0246,385 Wire Screen Manufacturing System and MethodFeb 23, 15Sep 03, 15[B23K, B21F]
2015/0238,884 Composite Filter Assembly and MethodFeb 16, 15Aug 27, 15[B01D]
2015/0239,074 Welding Wheel Electrode Apparatus and MethodFeb 16, 15Aug 27, 15[B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919354 Wire screen manufacturing system and methodFeb 23, 15Mar 20, 18[B23K, B21F, B01D]
9757813 Welding pressure control apparatus and methodOct 09, 14Sep 12, 17[B23K]
9644458 Screen communication sleeve assembly and methodOct 09, 14May 09, 17[E21B]
9562402 Shunt tube connector assembly and methodFeb 23, 15Feb 07, 17[E21B]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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