ClassID:

155424

F22B1/22 - CPC Classification

Classification description:

Methods of steam generation characterised by form of heating method using combustion under pressure substantially exceeding atmospheric pressure

Sub-classes:
Recent Application in this class:
#1
20260083115
2026-03-26

SUPERHEATED STEAM DESICCATOR WITH DEPRESSURIZED FLOW FOR AGRICULTURAL, COMMERCIAL AND RESIDENTIAL APPLICATIONS

#2
20250383078
2025-12-18

STEAM GENERATOR

#3
20250207772
2025-06-26

MODULAR PRESSURIZED COAL COMBUSTION PLANT (MCCP) FOR FLEXIBLE GENERATION

#4
20230288054
2023-09-14

DIRTY WATER AND EXHAUST CONSTITUENT FREE, DIRECT STEAM GENERATION, CONVAPORATOR SYSTEM, APPARATUS AND METHOD

#5
20210199282
2021-07-01

Superheated steam boiler and method for operation thereof

#6
20210190309
2021-06-24

Dirty water and exhaust constituent free, direct steam generation, convaporator system, apparatus and method

#7
20210025585
2021-01-28

Modular pressurized coal combustion (MPCC) for flexible generation

#8
20210025266
2021-01-28

Production of hydrocarbon using direct-contact steam generation

#9
20200400305
2020-12-24

Natural circulation multi-circulation package boiler with superheat for steam assisted gravity drainage (SAGD) process including superheat

#10
20200363060
2020-11-19

METHOD AND APPARATUS FOR CAPTURING CARBON DIOXIDE DURING COMBUSTION OF CARBON CONTAINING FUEL

#11
20200124273
2020-04-23

SEPARATORS AND MIXERS FOR DELIVERING CONTROLLED-QUALITY SOLAR-GENERATED STEAM OVER LONG DISTANCES FOR ENHANCED OIL RECOVERY, AND ASSOCIATED SYSTEMS AND METHODS

#12
20190368722
2019-12-05

Oxy-combustion process with modular boiler design

#13
20190203927
2019-07-04

Boiler facility and operating method thereof

#14
20190093879
2019-03-28

BOILER FOR PRODUCING HOT WATER OR STEAM

#15
20190049104
2019-02-14

Once through steam generator with 100% quality steam output

#16
20180187887
2018-07-05

Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel

#17
20180087354
2018-03-29

Production of hydrocarbon using direct-contact steam generation

#18
20170363284
2017-12-21

Radiant boiler for pressurized oxy-combustion and method of radiant trapping to control heat flux in high temperature particle-laden flows at elevated pressure

#19
20170219203
2017-08-03

Separators and mixers for delivering controlled-quality solar-generated steam over long distances for enhanced oil recovery, and associated systems and methods

#20
20160076759
2016-03-17

Combustion Apparatus of Composite Heat Carrier Generator

#21
20150198327
2015-07-16

Saturated water explosive device

#22
20150064096
2015-03-05

Methods and systems for thermal energy recovery from production of solid carbon materials by reducing carbon oxides

#23
20150013300
2015-01-15

Method and apparatus for capturing carbon dioxide during combustion of carbon containing fuel

#24
20140373762
2014-12-25

Oxyfuel combustion boiler system

#25
20140284051
2014-09-25

Downhole steam generator control system

#26
20140238680
2014-08-28

Downhole steam generator and method of use

#27
20140209310
2014-07-31

Downhole steam generator and method of use

#28
20130266485
2013-10-10

Apparatus for HCL synthesis with steam raising

#29
20130232945
2013-09-12

Gradual oxidation with heat transfer

#30
20130232876
2013-09-12

Gradual oxidation with heat transfer

#31
20130055936
2013-03-07

Oxycombustion in transport oxy-combustor

#32
20110232545
2011-09-29

High pressure direct contact oxy-fired steam generator

#33
20110214858
2011-09-08

Downhole steam generator and method of use

#34
20100224108
2010-09-09

Pulverized coal-fired boiler and pulverized coal burning method

#35
20100193188
2010-08-05

Integrated system and method for steam-assisted gravity drainage (SAGD)-heavy oil production to produce super-heated steam without liquid waste discharge

#36
20090272300
2009-11-05

Method and apparatus for controlling combustion in oxygen fired boiler

#37
20090266545
2009-10-29

Method and Device for Producing a Gaseous Medium Comprising Steam

#38
20090249988
2009-10-08

Apparatus and Process for Oxycombustion with CO2 Capture

#39
20080289822
2008-11-27

Integrated system and method for steam-assisted gravity drainage (SAGD)-heavy oil production to produce super-heated steam without liquid waste discharge

#40
20080236132
2008-10-02

System and method for generating electricity from super critical water oxidation process

#41
20080135241
2008-06-12

Wastewater disposal with in situ steam production

#42
20070084422
2007-04-19

PORTABLE STEAM AND HEAT GENERATOR FOR PEST CONTROL

#43
20060105283
2006-05-18

Pipeline heater

#44
20060081199
2006-04-20

Dual pressure recovery boiler

#45
20060046221
2006-03-02

Method of producing heat energy

#46
20060008757
2006-01-12

Methods and systems for operating combustion systems

#47
20060000426
2006-01-05

Fuel system for premix burner of a direct-fired steam generator

#48
20050279293
2005-12-22

Portable steam and heat generator