Gradiant Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 2530
 
 
 
B01D SEPARATION 22112
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 636
 
 
 
F24F AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING 441
 
 
 
F28B STEAM OR VAPOUR CONDENSERS 26
 
 
 
F28F DETAILS OF HEAT-EXCHANGE OR HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION 250
 
 
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 114
 
 
 
E21B EARTH OR ROCK DRILLING 195
 
 
 
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

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0008,919 SOLIDS HANDLING IN WATER TREATMENT SYSTEMS AND ASSOCIATED METHODSJul 05, 17Jan 11, 18[E21B, C02F, B01D]
2017/0144,906 SYSTEMS AND METHODS FOR TREATMENT OF WATER, SUCH AS OILFIELD WASTEWATER, VIA CHEMICAL COAGULATIONNov 30, 16May 25, 17[C02F]
2016/0228,795 METHODS AND SYSTEMS FOR PRODUCING TREATED BRINESMay 21, 15Aug 11, 16[C02F, B01D, B03D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9700811 Systems including a condensing apparatus such as a bubble column condenserMar 24, 15Jul 11, 17[C02F, F24F, B01D, B01F]
9617169 Transiently-operated desalination systems with heat recovery and associated methodsJan 11, 16Apr 11, 17[C02F, B01D]
9579590 Feedback control optimization of counter-flow simultaneous heat and mass exchangeDec 18, 14Feb 28, 17[C02F, F28F, F28C, F28B, B01D, B01F]
9556041 Selective scaling in desalination water treatment systems and associated methodsNov 19, 15Jan 31, 17[C02F, B01D]
9468864 Systems including a condensing apparatus such as a bubble column condenserMar 24, 15Oct 18, 16[C02F, F24F, B01D, B01F]
9364771 Systems including a condensing apparatus such as a bubble column condenserMay 21, 15Jun 14, 16[C02F, F24F, B01D, B01F]
9266748 Transiently-operated desalination systems with heat recovery and associated methodsMay 21, 15Feb 23, 16[C02F, B01D]
9221694 Selective scaling in desalination water treatment systems and associated methodsNov 10, 14Dec 29, 15[C02F, B01D]
9079117 Systems including a condensing apparatus such as a bubble column condenserNov 11, 14Jul 14, 15[C02F, F24F, B01D, B01F]

Expired/Abandoned/Withdrawn Patents

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