ClassID:

84748

C01B21/203 - CPC Classification

Classification description:

Nitrogen; Compounds thereof; Nitrogen oxides; Oxyacids of nitrogen; Salts thereof Preparation of nitrogen oxides using a plasma or an electric discharge

Recent Application in this class:
#1
20260097961
2026-04-09

ONE-POT METHOD FOR SELECTIVE N2O AND NO SYNTHESIS

#2
20250313469
2025-10-09

Plasma Process for Nitrate Production

#3
20250128946
2025-04-24

Systems and Methods for Generating Nitric Oxide

#4
20250074771
2025-03-06

NITROGEN MONOXIDE GENERATOR

#5
20250011170
2025-01-09

HIGH-PURITY NO2 GAS GENERATOR USING PLASMA, AND APPARATUS FOR MANUFACTURING HIGH-CONCENTRATION ACTIVATED WATER AND FERTILIZER WATER BASED ON NITRATE BY USING PLASMA

#6
20240262689
2024-08-08

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#7
20240254635
2024-08-01

AMMONIA GENERATOR USING PLASMA

#8
20240253990
2024-08-01

Systems and Methods for Nitric Oxide Delivery

#9
20240238750
2024-07-18

METHOD AND APPARATUS FOR CONTROLLING NOX AND METHOD FOR PREPARING NOX-CONTAINING WATER

#10
20240216887
2024-07-04

PLASMA REACTOR FOR PLASMA-BASED GAS CONVERSION COMPRISING AN EFFUSION NOZZLE

#11
20240067523
2024-02-29

Architectures for Production of Nitric Oxide

#12
20240010493
2024-01-11

Thermal Reactor Comprising a Gas Permeable Cage Arranged to Influence a Flow Path of Gas

#13
20230312345
2023-10-05

DINITROGEN PENTOXIDE GENERATING DEVICE AND METHOD FOR GENERATING DINITROGEN PENTOXIDE

#14
20230234020
2023-07-27

MICROWAVE PLASMA DEVICE WITH INCREASED SELECTIVITY OF NITROGEN OXIDE AND METHOD OF PRODUCING NITROGEN OXIDE-CONTAINING WATER USING SAME

#15
20220296845
2022-09-22

Systems and Methods for Nitric Oxide Generation and Delivery

#16
20220162070
2022-05-26

Systems and Methods for Generating Nitric Oxide

#17
20220135406
2022-05-05

NITRIC OXIDE GENERATION PROCESS CONTROLS

#18
20220055901
2022-02-24

PRODUCTION OF NITROGEN OXIDES

#19
20210402362
2021-12-30

Low pressure generating plasma reactor closed loop process and system

#20
20210379320
2021-12-09

Nitric oxide administration device

#21
20210354105
2021-11-18

DEVICE AND PROCESS FOR IMPROVED PRODUCTION OF NOX COMPOUNDS USING NON-THERMAL PLASMA

#22
20210261416
2021-08-26

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#23
20210214221
2021-07-15

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#24
20200361773
2020-11-19

Architectures for Production of Nitric Oxide

#25
20200361772
2020-11-19

Systems and methods for generating nitric oxide

#26
20200345966
2020-11-05

SYNTHESIS OF NITRIC OXIDE GAS FOR INHALATION

#27
20200345965
2020-11-05

Inspiratory synthesis of nitric oxide

#28
20200231440
2020-07-23

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#29
20200030567
2020-01-30

Inspiratory synthesis of nitric oxide

#30
20200010321
2020-01-09

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#31
20190276313
2019-09-12

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#32
20190233289
2019-08-01

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#33
20190233288
2019-08-01

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#34
20190135633
2019-05-09

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#35
20190134559
2019-05-09

PROCESS AND APPARATUS FOR PRODUCING A PRODUCT GAS STREAM

#36
20190127223
2019-05-02

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#37
20190070383
2019-03-07

Inspiratory synthesis of nitric oxide

#38
20180221619
2018-08-09

Synthesis of nitric oxide gas for inhalation

#39
20180155197
2018-06-07

Apparatus and Method for Generating Nitric Oxide in Controlled and Accurate Amounts

#40
20180141816
2018-05-24

HIGH-EFFICIENCY METHOD AND DEVICE FOR HIGH-CONCENTRATION, LOW-TEMPERATURE EXOGENOUS NITRIC OXIDE PRODUCTION FROM ATMOSPHERIC AIR

#41
20180071707
2018-03-15

Method and apparatus to infuse water with nitrate (NO) and nitrite (NO) using electrical plasma for use in plant fertilization

#42
20170225976
2017-08-10

Liquid treatment apparatus

#43
20170203115
2017-07-20

Apparatus for applying nitric oxide to a treatment site

#44
20170088423
2017-03-30

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#45
20160038710
2016-02-11

Inspiratory synthesis of nitric oxide

#46
20160030699
2016-02-04

Synthesis of nitric oxide gas for inhalation

#47
20160010231
2016-01-14

Aseptic and odorless nitric oxide generator

#48
20140251787
2014-09-11

Apparatus and method for generating nitric oxide in controlled and accurate amounts

#49
20140127118
2014-05-08

Energy efficient process for producing nitrogen oxide

#50
20140072727
2014-03-13

Vapour deposition process for the preparation of a chemical compound

#51
20120261271
2012-10-18

Nitrogen-Rich Water Production System

#52
20080176335
2008-07-24

APPARATUS AND METHOD FOR GENERATING NITROGEN OXIDES