DIRECT CONTACT, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 240
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
  
 
B01D SEPARATION 1133
 
  
 
C07K PEPTIDES 1135
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 172
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 116
 
  
 
F28B STEAM OR VAPOUR CONDENSERS 17
 
  
 
F28C HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION 17
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144
 
  
 
G02C SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0158,320 DEVICE AND METHOD FOR THE DELIVERY OF DRUGS FOR THE TREATMENT OF POSTERIOR SEGMENT DISEASEDec 07, 15Jun 09, 16[A61K, G02C, C07K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9316394 Heat recovery systemMar 12, 14Apr 19, 16[F23J, F28B, F01N, F28C, F28D]
7156381 Heat recovery using fluidized spray towerApr 12, 05Jan 02, 07[B01F]
6955342 Fluidized spray towerJul 17, 02Oct 18, 05[B01F]
6210468 Multiple weir scrubberApr 27, 99Apr 03, 01[B01D]

Expired/Abandoned/Withdrawn Patents

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Top Inventors for This Owner

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