Pipe Restoration Technologies, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 1869
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL1357
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 441
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 454
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL216
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 290
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 2109
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 177
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
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 1100

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9889469 Process for coating the interior surfaces of pipes made of nonmetal materialsMay 12, 17Feb 13, 18[C09K, C08J, F16L, B05D, C09D]
9889470 Processes for coating the interior surfaces of nonmetal pipesMay 12, 17Feb 13, 18[F16L, B05D]
9764354 Process for coating the interior surface of underground pipesMar 03, 17Sep 19, 17[F16L, B05D]
9744561 Barrier coating corrosion control methods and systems for interior walls of pipe in underground pipingSep 01, 16Aug 29, 17[F16L, B05D]
9724730 Methods and systems for coating and sealing inside piping systemsMay 25, 16Aug 08, 17[F16L, B05D]
9611973 Process for coating the interior surface of water service linesAug 18, 15Apr 04, 17[F16L, B05D]
9555453 Methods and systems for abrasive cleaning and barrier coating/sealing of pipesJan 31, 14Jan 31, 17[F16L, B24C, B05D, B08B]
9446429 Barrier coating corrosion control methods and systems for interior piping systemsJul 07, 14Sep 20, 16[F16L, B05D]
9352357 Methods and systems for coating and sealing inside piping systemsSep 12, 14May 31, 16[F16L, B05D]
9273815 Process for coating the interior surface of water service linesAug 27, 13Mar 01, 16[C23C, F16L, B05D, C09D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0074,970 Methods and Systems for Coating and Sealing Inside of Piping SystemsAbandonedNov 21, 12Mar 28, 13[F16L]
2011/0048,322 Methods and Systems for Abrasive Cleaning and Barrier Coating/Sealing of PipesAbandonedSep 14, 10Mar 03, 11[B24C, B05B]

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