ClassID:

29851

B01D61/368 - CPC Classification

Classification description:

Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor; Pervaporation; Membrane distillation; Liquid permeation Accessories; Auxiliary operations

Recent Application in this class:
#1
20260138091
2026-05-21

HYBRID FRESHWATER GENERATION AND AIR CONDITIONING SYSTEM

#2
20260001039
2026-01-01

MEMBRANE SEPARATION SYSTEM AND METHOD FOR OPERATING MEMBRANE SEPARATION SYSTEM

#3
20250312745
2025-10-09

COMMON HOUSING VAPOR ABSORPTION REFRIGERATION SYSTEM

#4
20250312744
2025-10-09

DUAL HOUSING VAPOR ABSORPTION REFRIGERATION SYSTEM

#5
20250312743
2025-10-09

SALINE WATER VAPOR ABSORPTION REFRIGERATION SYSTEM

#6
20250222405
2025-07-10

MEMBRANE SEPARATION AND PURIFICATION APPARATUS, AND METHOD THEREOF

#7
20250205647
2025-06-26

THERMAL VAPOR COMPRESSION MEMBRANE DISTILLATION HYBRID USING VAPOR SELECTIVE MEMBRANES

#8
20250116237
2025-04-10

VEHICLE WITH FUEL DENSIFIER

#9
20250091011
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING AIR GAP MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#10
20250091010
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING SWEEPING GAS MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#11
20250091009
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING VACUUM MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#12
20250091008
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING DIRECT CONTACT MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#13
20250091007
2025-03-20

DESALINATION AND COOLING SYSTEM INTEGRATING PERMEATE GAP MEMBRANE DISTILLATION AND EJECTOR COOLING CYCLE

#14
20240343616
2024-10-17

ADSORPTION DESALINATION DIRECT CONTACT MEMBRANE DISTILLATION SYSTEM

#15
20240293778
2024-09-05

VAPOR-ABSORPTION REFRIGERATION SYSTEM

#16
20240116001
2024-04-11

METHODS OF LOW TRANS-MEMBRANE PRESSURE OR VACUUM FILTRATION

#17
20230192513
2023-06-22

MEMBRANE DISTILLATION SYSTEM WITH GAS BUBBLE SOURCE AND METHOD OF USE

#18
20230051516
2023-02-16

EFFICIENT AND CONTINUOUS TUBULAR MEMBRANE PERVAPORATION SEPARATION SYSTEM AND METHOD

#19
20220401881
2022-12-22

THERMOCOUPLE-BASED DISTILLATION MODULE AND METHOD

#20
20220371000
2022-11-24

ORGANIC SOLVENT PURIFICATION METHOD AND PURIFICATION SYSTEM

#21
20220220006
2022-07-14

DEVICE FOR CONTINUOUS SEAWATER DESALINATION AND METHOD THEREOF

#22
20220186672
2022-06-16

Vehicle with fuel densifier

#23
20220161194
2022-05-26

Thermal vapor compression membrane distillation hybrid using vapor selective membranes

#24
20220143554
2022-05-12

IN SITU DETECTION SYSTEM AND METHOD OF DETECTING MEMBRANE WETTING

#25
20220143553
2022-05-12

Air gap membrane distillation

#26
20220134284
2022-05-05

Crossflow membrane module

#27
20220001331
2022-01-06

Membrane distillation module and membrane distillation apparatus

#28
20210394119
2021-12-23

Model-free controller and method for solar-based distillation system

#29
20210384865
2021-12-09

METHOD AND SOLAR-BASED SYSTEM FOR SIMULTANEOUS ELECTRICITY AND FRESH WATER GENERATION

#30
20210245102
2021-08-12

Membrane distillation apparatus for producing water

#31
20210230023
2021-07-29

SUBMERGED TUBULAR MEMBRANE DISTILLATION (STMD) METHOD AND APPARATUS FOR DESALINATION

#32
20210075035
2021-03-11

Humidifier, for Example for a Fuel Cell

#33
20200338501
2020-10-29

Membrane water treatment system and method thereof

#34
20200284644
2020-09-10

Filtration system and weighing device therefor

#35
20200276539
2020-09-03

FILTER DEVICE HAVING A FLOW FITTING

#36
20200179877
2020-06-11

Multistage membrane distillation system for distilled water production

#37
20200179876
2020-06-11

PLATE-TYPE MEMBRANE DISTILLATION MODULE WITH HYDROPHOBIC MEMBRANE

#38
20200009507
2020-01-09

Water-alcohol separation system and water-alcohol separation method for producing alcohol

#39
20190381460
2019-12-19

Heat-pipe membrane module with heat recovery

#40
20190299164
2019-10-03

Water gap membrane distillation module with a circulating line

#41
20190184340
2019-06-20

Floating type membrane distillation module

#42
20190111392
2019-04-18

Smart membranes for monitoring membrane based desalination processes

#43
20190046926
2019-02-14

Soft sensing of system parameters in membrane distillation

#44
20190009217
2019-01-10

Conductive thin-films for direct membrane surface electroheating

#45
20180036675
2018-02-08

Continuous liquid desiccant dehumidification system

#46
20170361277
2017-12-21

VACUUMED GAP MEMBRANE DISTILLATION (VAGMED) MODULE, MULTI-STAGE VAGMED SYSTEMS, AND VAGMED PROCESSES

#47
20170354931
2017-12-14

Membrane distillation system which is capable of real-time monitoring on membrane wetting

#48
20170279138
2017-09-28

Humidifier, for example for a fuel cell

#49
20170232391
2017-08-17

Method for the regeneration of a membrane wall in a distillation device

#50
20170145969
2017-05-25

Internal combustion engine fuel supply system and internal combustion engine fuel supply method

#51
20170113950
2017-04-27

System and method of water purification utilizing an ionomer membrane

#52
20160339393
2016-11-24

Maintenance of gas layers for fouling prevention on submerged surfaces

#53
20160297694
2016-10-13

HYBRID VAPOR COMPRESSION MEMBRANE DISTILLATION DRIVE ASSEMBLYAND METHOD OF USE

#54
20150090647
2015-04-02

Heat exchange system

#55
20140339163
2014-11-20

PERFORMANCE OF A MEMBRANE USED IN MEMBRANE DISTILLATION

#56
20140014583
2014-01-16

Method of converting thermal energy into mechanical energy, and an apparatus therefor

#57
20130186818
2013-07-25

Membrane container used in dehydrator

#58
20130153498
2013-06-20

Ethanol/water vapor permeation membrane separation process with heat and energy recovery via temperature and flow control

#59
20130105325
2013-05-02

Apparatus for compression of a stack and for a water treatment system

#60
20120024704
2012-02-02

Modular apparatus for a saltwater desalinating system, and method for using same

#61
19244806
2025-10-07

Common housing vapor absorption refrigeration system

#62
19244726
2025-10-07

Dual housing vapor absorption refrigeration system

#63
19244687
2025-10-07

Saline water vapor absorption refrigeration system