CSR BUILDING PRODUCTS LIMITED

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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 639
 
  
 
F03D WIND MOTORS337
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS371
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 245
 
  
 
E21F SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINAGE IN OR OF MINES OR TUNNELS 211
 
  
 
F03B MACHINES OR ENGINES FOR LIQUIDS 222
 
  
 
B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES142
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
E04D ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS 126
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0167,493 HYBRID VENTILATORFeb 22, 17Jun 15, 17[B60H, F04D, F24F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9664399 Ventilator and blade thereforSep 09, 13May 30, 17[E21F, F03B, F04D, F03D, F24F]
9644854 Rotor ventilatorSep 09, 13May 09, 17[E21F, F03B, F03D, F24F]
9599358 Hybrid ventilatorSep 23, 05Mar 21, 17[F04D, F03D, F24F]
D707341 Air grilleMar 06, 13Jun 17, 14[2304]
8257526 Plasterboard jointing systemSep 02, 11Sep 04, 12[E04B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0316,030 HYBRID VENTILATORAbandonedJul 12, 15Nov 05, 15[F04D, F03D, F24F]
2015/0316,280 HYBRID VENTILATORAbandonedJul 12, 15Nov 05, 15[F04D, F03D, F24F]
2015/0275,500 CONNECTORAbandonedSep 25, 13Oct 01, 15[E04B, E04C]
2004/0097,184 Rotor ventilatorAbandonedDec 23, 03May 20, 04[F23L]

Top Inventors for This Owner

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