Catalyst carrier for a spacecraft thruster and method for preparing same
US-9480970-B2 · Nov 1, 2016 · US
of the alkali- or alkaline earth metals or beryllium
of the alkali- or alkaline earth metals or beryllium · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J23/02 |
| Official title | of the alkali- or alkaline earth metals or beryllium |
| Display label | of the alkali- or alkaline earth metals or beryllium |
| Total patents | 703 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 59 |
| 2016 | 58 |
| 2017 | 54 |
| 2018 | 76 |
| 2019 | 68 |
| 2020 | 62 |
| 2021 | 67 |
| 2022 | 56 |
| 2023 | 63 |
| 2024 | 66 |
| 2025 | 61 |
| 2026 | 13 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Production of lubricant base oils from biomass
US-9221725-B2 · Dec 29, 2015 · US
Alkaline earth metal aluminate spinels and methods for the preparation and use thereof
US-9217068-B2 · Dec 22, 2015 · US
Base Metal Catalyst
US-2015360178-A1 · Dec 17, 2015 · US
Catalyst manufacturing method
US-2015360207-A1 · Dec 17, 2015 · US
Method for producing alkyl chlorosilanes by way of rearrangement reactions
US-2015361115-A1 · Dec 17, 2015 · US
Method for producing mixture of fluoroalkyl iodides
US-9212110-B2 · Dec 15, 2015 · US
Catalyst for aldol condensation
US-9205408-B2 · Dec 8, 2015 · US
Low cost lean NOx reduction catalyst system
US-9186654-B2 · Nov 17, 2015 · US
Carbon nanotube ponytails
US-2015321168-A1 · Nov 12, 2015 · US
A composite oxide, preparation method for same, and application thereof
US-2015321179-A1 · Nov 12, 2015 · US
Method of preparing magnesium oxide structure with meso-macro pores
US-9180437-B2 · Nov 10, 2015 · US
Catalyst for abating a nitrogen oxide, method for preparing the same, and catalyst system for abating a nitrogen oxide
US-2015306571-A1 · Oct 29, 2015 · US
Anticoking catalyst coatings with alumina barrier layer
US-2015306558-A1 · Oct 29, 2015 · US
Catalysed Soot Filter for Treating the Exhaust Gas of a Compression Ignition Engine
US-2015298059-A1 · Oct 22, 2015 · US
Method for manufacturing hydrocarbon
US-9162936-B2 · Oct 20, 2015 · US
Supported catalyst systems and method of making biodiesel products using such catalysts
US-9162212-B2 · Oct 20, 2015 · US
Mixed metal oxidic nano sheets coated monolithic catalysts useful for the decomposition of toxic n2o and a process for the preparation thereof
US-2015290625-A1 · Oct 15, 2015 · US
Systems and methods for removing hydrogen peroxide from water purification systems
US-9145318-B2 · Sep 29, 2015 · US
Catalyst for forming carbon nanotubes
US-9138728-B2 · Sep 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J23/02?
- CPC B01J23/02 is the Cooperative Patent Classification code for “of the alkali- or alkaline earth metals or beryllium.”
- How many patents are filed under CPC B01J23/02 (of the alkali- or alkaline earth metals or beryllium)?
- Our database includes 703 publications tagged with this CPC code.
- Is patent activity under CPC B01J23/02 growing?
- Publication counts under this code: 66 in 2024 vs 61 in 2025 (latest complete years).