Gas treatment method and gas treatment device
US-12121847-B2 · Oct 22, 2024 · US
Type A
Type A · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B39/14 |
| Official title | Type A |
| Display label | Type A |
| Total patents | 58 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 12 |
| 2020 | 6 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites
US-12024438-B2 · Jul 2, 2024 · US
Method for recovery of valuable metals and zeolite-containing material from waste cathode material reaction vessel
US-2024191322-A1 · Jun 13, 2024 · US
Lithium ion-exchanged zeolite particles including lithium phosphate within cage, electrochemical cell, and method of making the same
US-11936066-B2 · Mar 19, 2024 · US
Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites
US-11634335-B2 · Apr 25, 2023 · US
PRODUCTION METHOD OF POROUS MATERIAL, POROUS MATERIAL OBTAINED THEREBY AND Si SOURCE COMPOSITION FOR PRODUCING POROUS MATERIAL
US-2023070640-A1 · Mar 9, 2023 · US
Lithium ion-exchanged zeolite particles for electrochemical cells and methods of making the same
US-2023024073-A1 · Jan 26, 2023 · US
Iron-loaded small pore aluminosilicate zeolites and method of making metal loaded small pore aluminosilicate zeolites
US-2022250928-A1 · Aug 11, 2022 · US
Gas treatment method and gas treatment device
US-2022193597-A1 · Jun 23, 2022 · US
Zeolite and preparation method therefor
US-2022033269-A1 · Feb 3, 2022 · US
Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis
US-11192794-B2 · Dec 7, 2021 · US
Indicating the intensity of a predetermined type of radiation
US-11168247-B2 · Nov 9, 2021 · US
Process for the synthesis, with multiple seeding, of zeolite crystals having a controlled particle size
US-11124421-B2 · Sep 21, 2021 · US
Treatment method of radioactive iodine-containing fluid
US-11110430-B2 · Sep 7, 2021 · US
Process for continuously synthesizing zeolite crystals
US-11040884-B2 · Jun 22, 2021 · US
Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis
US-2021163304-A1 · Jun 3, 2021 · US
Process for the synthesis, with multiple seeding, of zeolite crystals having a controlled particle size
US-2021139337-A1 · May 13, 2021 · US
Catalyst and method for preparing catalyst
US-10981153-B2 · Apr 20, 2021 · US
Method for extracting crosslinking by-products from a crosslinked electrically insulating system of a power cable and related power cable
US-10930414-B2 · Feb 23, 2021 · US
Method for extracting crosslinking by-products from a crosslinked electrically insulating system of a power cable and related power cable
US-2020273604-A1 · Aug 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B39/14?
- CPC C01B39/14 is the Cooperative Patent Classification code for “Type A.”
- How many patents are filed under CPC C01B39/14 (Type A)?
- Our database includes 58 publications tagged with this CPC code.
- Is patent activity under CPC C01B39/14 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2024 (latest complete years).