ClassID:

161802

F28C1/14 - CPC Classification

Classification description:

Direct-contact trickle coolers, e.g. cooling towers comprising also a non-direct contact heat exchange

Sub-classes:
Recent Application in this class:
#1
20260085900
2026-03-26

PACKING SHEET, PACKING MODULE AND COOLING TOWER

#2
20260063368
2026-03-05

HEAT EXCHANGER SYSTEM WITH MACHINE-LEARNING BASED OPTIMIZATION

#3
20250377167
2025-12-11

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#4
20250362088
2025-11-27

COOLING SYSTEM

#5
20250354757
2025-11-20

INDUSTRIAL COOLING SYSTEM TO CONTROL THE WATER TEMPERATURE OF THE PROCESS USING A HYBRID OF AIR-COOLED AND WATER-COOLED PHASES

#6
20250341366
2025-11-06

MULTIPLE MODE HYBRID HEAT EXCHANGER

#7
20250277628
2025-09-04

ADIABATIC PRE-COOLING SYSTEM FOR V-TYPE AIR COOLED HEAT EXCHANGER

#8
20250172358
2025-05-29

ADIABATIC PRE-COOLING REDISTRIBUTION SYSTEM

#9
20250164190
2025-05-22

THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER

#10
20240410653
2024-12-12

WHITE SMOKE REMOVAL APPARATUS HAVING ENHANCED CONDENSATION EFFICIENCY AND WHITE SMOKE REDUCTION RATE, AND WHITE SMOKE REMOVAL METHOD USING SAME

#11
20240401884
2024-12-05

Heat Exchanger System with Machine-Learning Based Optimization

#12
20240318917
2024-09-26

HEAT DISSIPATION MESH FOR COOLING TOWER

#13
20240255226
2024-08-01

Heat rejection apparatus, plume abatement system, and method

#14
20240125555
2024-04-18

COMPOUND EVAPORATIVE COOLING TOWER AND DATA CENTER

#15
20240102739
2024-03-28

THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER

#16
20240019214
2024-01-18

COOLING APPARATUS AND METHOD

#17
20240019213
2024-01-18

Heat exchanger system with machine-learning based optimization

#18
20240003631
2024-01-04

PASSIVE HEAT AND MASS TRANSFER SYSTEM

#19
20230400255
2023-12-14

HEAT EXCHANGE APPARATUS, SYSTEM, AND METHOD

#20
20230340844
2023-10-26

Mud returns evaporative cooling

#21
20230204293
2023-06-29

Cooling water-saving device for cooling tower, and wet cooling tower

#22
20230194196
2023-06-22

Pulsing adiabatic gas cooler

#23
20230152040
2023-05-18

HYBRID WET/DRY COOLING TOWER AND IMPROVED FILL MATERIAL FOR COOLING TOWER

#24
20230047198
2023-02-16

INDUCED DRAFT HEAT REJECTION EQUIPMENT WITH TOP MOUNTED BACKWARD-CURVED CENTRIFUGAL FANS

#25
20220390178
2022-12-08

Cooling arrangement having a closed loop, a semi-open loop and at least one fan

#26
20220325957
2022-10-13

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#27
20220316826
2022-10-06

Adiabatic pre-cooling redistribution system

#28
20220307780
2022-09-29

PACKING SHEET, PACKING MODULE AND COOLING TOWER

#29
20220299269
2022-09-22

Multiple Mode Hybrid Heat Exchanger

#30
20220279680
2022-09-01

Heat exchanger system having a mesh panel

#31
20220236011
2022-07-28

Indirect-direct evaporative cooling and direct evaporative cooling units and method of controlling

#32
20220196329
2022-06-23

Evaporative wet surface air cooler

#33
20220163263
2022-05-26

Heat rejection apparatus, plume abatement system, and method

#34
20220042749
2022-02-10

POLYMER TUBE DRY COOLING TOWER

#35
20220003502
2022-01-06

Heat exchanger device with adiabatic air cooler

#36
20210372715
2021-12-02

Pulsing adiabatic gas cooler

#37
20210341157
2021-11-04

Combined direct and indirect evaporative cooling system and method

#38
20210190440
2021-06-24

Heat exchange apparatus

#39
20210180891
2021-06-17

Heat exchanger system with machine-learning based optimization

#40
20210148642
2021-05-20

Evaporative cooling system and device

#41
20210140728
2021-05-13

Pre-evaporative system for an evaporative cooling apparatus

#42
20210116181
2021-04-22

Air-cooled heat transfer device with integrated and mechanized air pre-cool system

#43
20210055056
2021-02-25

Passive heat and mass transfer system

#44
20210010755
2021-01-14

MULTI-CAVITY TUBES FOR AIR-OVER EVAPORATIVE HEAT EXCHANGER

#45
20200363145
2020-11-19

Water collection/deflection arrangement

#46
20200363079
2020-11-19

Heat dissipation systems with hygroscopic working fluid

#47
20200256629
2020-08-13

Water collection arrangement

#48
20200217602
2020-07-09

Automated control of heat exchanger operation

#49
20200166286
2020-05-28

Evaporative cooling system and device

#50
20200158439
2020-05-21

HYBRID WET/DRY COOLING TOWER AND IMPROVED FILL MATERIAL FOR COOLING TOWER

#51
20200149756
2020-05-14

VARIABLE CAPACITY EVAPORATIVE COOLING SYSTEM FOR AIR AND WATER CONDITIONING

#52
20200132377
2020-04-30

THERMAL CAPACITY OF ELLIPTICALLY FINNED HEAT EXCHANGER

#53
20190309966
2019-10-10

Cooling assembly and method for installation thereof

#54
20190249885
2019-08-15

AERO-REFRIGERATION TOWER WITH PASSAGE FOR BYPASSING A HUMIDIFICATION DEVICE IN A MIXED MODULE OF THE TOWER

#55
20190145721
2019-05-16

Automated control of heat exchanger operation

#56
20190137183
2019-05-09

Air-cooled heat transfer device with integrated and mechanized air pre-cool system

#57
20190128599
2019-05-02

Gas processing facility

#58
20190124796
2019-04-25

Air handling system and method

#59
20190063855
2019-02-28

Cooling tower

#60
20180363986
2018-12-20

Passive heat and mass transfer system

#61
20180283814
2018-10-04

Pulsing adiabatic gas cooler

#62
20180283792
2018-10-04

Cooling tower with direct and indirect heat exchanger

#63
20180274863
2018-09-27

Hybrid fluid cooler with extended intermediate basin nozzles

#64
20180238625
2018-08-23

Hybrid cooler with bifurcated evaporative section

#65
20180224212
2018-08-09

EVAPORATIVE COOLING SYSTEM AND DEVICE

#66
20180224209
2018-08-09

Power Plant with Multiple-Effect Evaporative Condenser

#67
20180094884
2018-04-05

Water collection/deflection arrangements

#68
20180058761
2018-03-01

Hybrid fluid cooler method and apparatus

#69
20170343307
2017-11-30

Suction hood flume apparatus and method for modular heat exchange tower

#70
20170343306
2017-11-30

Flume apparatus and method for modular heat exchange tower

#71
20170299272
2017-10-19

Multi-cavity tubes for air-over evaporative heat exchanger

#72
20170299268
2017-10-19

Modular heat exchange tower and method of assembling same

#73
20170284742
2017-10-05

Cooling tower with indirect heat exchanger

#74
20170268815
2017-09-21

Heat dissipation systems with hygroscopic working fluid

#75
20170227292
2017-08-10

Compact heat exchange system and method of cooling

#76
20170198973
2017-07-13

Thermal capacity of elliptically finned heat exchanger

#77
20170160015
2017-06-08

Cooling tower with indirect heat exchanger

#78
20170153048
2017-06-01

Improved Evaporative Condenser

#79
20170146298
2017-05-25

Modular heat exchange tower and method of assembling same

#80
20170114718
2017-04-27

Gas turbine cycle equipment, equipment for recovering COfrom flue gas, and method for recovering exhaust heat from combustion flue gas

#81
20170108276
2017-04-20

Hybrid wet/dry cooling tower and improved fill material for cooling tower

#82
20170097198
2017-04-06

Water recovery from cooling tower exhaust

#83
20170003079
2017-01-05

Systems and methods of using phase change material in power plants

#84
20170003078
2017-01-05

Bi-directional fill for use in cooling towers

#85
20160381826
2016-12-29

CONDITIONING UNIT OF THE FREE COOLING TYPE AND METHOD OF OPERATION OF SUCH A CONDITIONING UNIT

#86
20160363388
2016-12-15

Heat exchange apparatus

#87
20160363376
2016-12-15

Cooling tower with indirect heat exchanger

#88
20160356550
2016-12-08

Passive heat and mass transfer system

#89
20160348979
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#90
20160348978
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#91
20160348977
2016-12-01

Thermosyphon coolers for cooling systems with cooling towers

#92
20160320134
2016-11-03

Hybrid cooling tower

#93
20160161187
2016-06-09

Liquid distribution system for a fluid cooler

#94
20160138869
2016-05-19

Cooling tower with indirect heat exchanger

#95
20150285520
2015-10-08

Air conditioning system with multiple-effect evaporative condenser

#96
20150260456
2015-09-17

Dry air-water heat exchanger

#97
20150211808
2015-07-30

Air conditioning system with multiple-effect evaporative condenser

#98
20150204626
2015-07-23

Adiabatic refrigerant condenser controls system

#99
20150168073
2015-06-18

Hybrid heat exchanger apparatus and method of operating the same

#100
20150069643
2015-03-12

Air-to-air heat exchanger bypass for wet cooling tower apparatus and method

#101
20150068708
2015-03-12

Air-to-air heat exchanger bypass for wet cooling tower apparatus and method

#102
20140353857
2014-12-04

Apparatus and method for an air bypass system for a natural draft cooling tower

#103
20140264974
2014-09-18

Cooling tower with indirect heat exchanger

#104
20140264973
2014-09-18

Cooling tower with indirect heat exchanger

#105
20140250935
2014-09-11

Desiccant based chilling system

#106
20140166254
2014-06-19

Cooling tower with indirect heat exchanger

#107
20140166241
2014-06-19

Cooling tower with indirect heat exchanger

#108
20140008040
2014-01-09

Plume abatement and evaporated water recovery apparatus using combined heat exchanger-condenser

#109
20130305752
2013-11-21

Heat dissipation systems with hygroscopic working fluid

#110
20130276476
2013-10-24

Air conditioning system with multiple-effect evaporative condenser

#111
20130269924
2013-10-17

Hybrid cooler with bifurcated evaporative section

#112
20130233513
2013-09-12

Evaporative cooling system and device

#113
20130113127
2013-05-09

Air-to-air atmospheric exchanger

#114
20130075066
2013-03-28

Advanced multi-purpose, multi-stage evaporative cold water/cold air generating and supply system

#115
20130068432
2013-03-21

Heat exchanger for vehicle

#116
20130000867
2013-01-03

Hybrid Cooling System

#117
20120267081
2012-10-25

Natural draft air cooled steam condenser and method

#118
20120228787
2012-09-13

Fan cooling tower design and method

#119
20120167610
2012-07-05

Indirect air-side economizer for removing heat from enclosed spaces with high internal heat generation

#120
20120079826
2012-04-05

WATER CIRCULATION POWER GENERATION SYSTEM FOR ENERGY RECOVERY

#121
20120067546
2012-03-22

HYBRID HEAT EXCHANGER APPARATUS AND METHOD OF OPERATING THE SAME

#122
20120061055
2012-03-15

Hybrid heat exchanger apparatus and method of operating the same

#123
20120001352
2012-01-05

Induced draft cooling tower

#124
20110289951
2011-12-01

Thermosyphon coolers for cooling systems with cooling towers

#125
20110227236
2011-09-22

Apparatus and method for an air bypass system for a natural draft cooling tower

#126
20110174003
2011-07-21

Evaporative Cooling Tower Performance Enhancement Through Cooling Recovery

#127
20110113798
2011-05-19

Pre-cooling chamber for a cooling tower

#128
20110100593
2011-05-05

Hybrid heat exchange apparatus

#129
20100288473
2010-11-18

Natural draft air cooled steam condenser and method

#130
20100242516
2010-09-30

MODULAR COOLING TOWER

#131
20100018237
2010-01-28

Low Water Consumption Cooling Tower for Gasification Plants

#132
20090283245
2009-11-19

Wet/dry cooling tower and method

#133
20090200000
2009-08-13

COOLING TOWER

#134
20090188651
2009-07-30

COOLER

#135
20090178780
2009-07-16

FLAT PLATE HEAT EXCHANGER

#136
20090133257
2009-05-28

Cooling tower with direct and indirect cooling sections

#137
20090116980
2009-05-07

Air and water conditioner by two separated air flows

#138
20080302519
2008-12-11

Method and apparatus for heating a circulating fluid in an indirect heat exchanger

#139
20080272559
2008-11-06

Cooling tower seal joint

#140
20080197515
2008-08-21

Cooling tower air inlet and drain pan

#141
20080041087
2008-02-21

Hybrid dry cooler heat exchange with water-droplet slit and water-droplet splitting louver for heat exchangers with primarily latent heat transfer

#142
20070296093
2007-12-27

Cooling Tower

#143
20070241468
2007-10-18

Dew point cooling tower, adhesive bonded heat exchanger, and other heat transfer apparatus

#144
20070240445
2007-10-18

Heat transfer tube assembly with serpentine circuits

#145
20070227171
2007-10-04

Enhanced water system for evaporative coolers

#146
20070187851
2007-08-16

Cooling tower with direct and indirect cooling sections

#147
20070101746
2007-05-10

Multi-stage hybrid evaporative cooling system

#148
20060197242
2006-09-07

Fluid cooler with evaporative heat exchanger and intermediate distribution

#149
20060197241
2006-09-07

Fluid cooler with evaporative heat exchanger

#150
20060196449
2006-09-07

Fluid heating system and method

#151
20060192305
2006-08-31

Drain plate for cooling towers

#152
20060191670
2006-08-31

Hot water pipe assembly in cooling tower

#153
20060137392
2006-06-29

Process and apparatus for cooling a stream of compressed air

#154
20060060996
2006-03-23

Heating tower apparatus and method with wind direction adaptation

#155
20060060995
2006-03-23

Heating tower apparatus and method with isolation of outlet and inlet air

#156
20060005563
2006-01-12

Evaporative heat exchanger and method

#157
20050279115
2005-12-22

Method and apparatus for evaporative cooling of a cooling fluid

#158
20050193750
2005-09-08

Control of heat exchanger operation

#159
20050077637
2005-04-14

Air-to-air atmospheric heat exchanger for condensing cooling tower effluent

#160
17322910
2022-03-01

Method of making a monolithic air transfer apparatus

#161
17121769
2023-08-22

Air transfer apparatus and evaporative cooler and system

#162
16847655
2021-07-27

Cooling tower integrated with a modified swamp cooler

#163
16807582
2023-09-19

Open cycle thermal management system with a vapor pump device and recuperative heat exchanger