R4 VENTURES LLC

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 540
 
  
 
F28C HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION 53
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 343
 
  
 
F25B REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS 266
 
  
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 151

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0010,009 Advanced Multi-Purpose Multistage Evaporative Cold Water/Cold Air Generating and Supply SystemOct 13, 14Jan 12, 17[F28C, F24F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9445530 Real-time individual electronic enclosure cooling systemOct 13, 14Sep 13, 16[F25D, H05K]
8899061 Advanced multi-purpose, multi-stage evaporative cold water/cold air generating and supply systemSep 22, 12Dec 02, 14[F28C, F28F, F25D, F24F]
8857204 Real time individual electronic enclosure cooling systemJan 23, 13Oct 14, 14[F25D, H05K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0010,029 Multi Purpose Multistage Evaporative Cold Water and Cold Air Generating and Supply SystemAbandonedOct 13, 14Jan 12, 17[F28C, F25B, F24F]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.