Modified supported chromium catalysts and ethylene-based polymers produced therefrom
US-11839870-B2 · Dec 12, 2023 · US
making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349)
making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349) · 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 | B01J37/341 |
| Official title | {making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349)} |
| Display label | making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349) |
| Total patents | 75 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 12 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 10 |
| 2024 | 7 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicon carbide (SiC)-loaded graphene photocatalyst for hydrogen production under visible light irradiation and preparation thereof
US-2023390746-A1 · Dec 7, 2023 · US
Photocatalyst and application thereof in environmentally friendly photocatalytic treatment of power battery
US-11826729-B2 · Nov 28, 2023 · US
Modified Supported Chromium Catalysts and Ethylene-Based Polymers Produced Therefrom
US-2023364595-A1 · Nov 16, 2023 · US
Noble metal-transition metal-based nano-catalyst thin film and preparation method thereof
US-2023285953-A1 · Sep 14, 2023 · US
Photocatalyst and application thereof in environmentally friendly photocatalytic treatment of power battery
US-2023191371-A1 · Jun 22, 2023 · US
Modified Supported Chromium Catalysts and Ethylene-Based Polymers Produced Therefrom
US-2023182121-A1 · Jun 15, 2023 · US
Poly(aryl ether) based polymers and associated methods
US-2022282042-A1 · Sep 8, 2022 · US
Modified Supported Chromium Catalysts and Ethylene-Based Polymers Produced Therefrom
US-2022266231-A1 · Aug 25, 2022 · US
Alkane dehydrogenation catalyst, and hydrogen production method using same
US-2022259040-A1 · Aug 18, 2022 · US
Ultrasound-assisted method for producing an SCR catalytic converter
US-11400443-B2 · Aug 2, 2022 · US
Modified supported chromium catalysts and ethylene-based polymers produced therefrom
US-11376575-B2 · Jul 5, 2022 · US
Crystalline magnesium oxide carbon composites
US-11358870-B2 · Jun 14, 2022 · US
Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes
US-11338278-B2 · May 24, 2022 · US
Dynamic resonance of heterogeneous catalysis
US-2022127153-A1 · Apr 28, 2022 · US
Catalyst
US-2021408555-A1 · Dec 30, 2021 · US
Light Treatment of Chromium Catalysts and Related Catalyst Preparation Systems and Polymerization Processes
US-2021402383-A1 · Dec 30, 2021 · US
Light treatment of chromium catalysts and related catalyst preparation systems and polymerization processes
US-11173475-B2 · Nov 16, 2021 · US
Palladium hydride having hcp crystal structure and preparation method thereof
US-2021253445-A1 · Aug 19, 2021 · US
Ultrasound-assisted method for producing an scr catalytic converter
US-2021069691-A1 · Mar 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J37/341?
- CPC B01J37/341 is the Cooperative Patent Classification code for “making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349).”
- How many patents are filed under CPC B01J37/341 (making use of electric or magnetic fields, wave energy or particle radiation (use of flames, plasma or lasers B01J37/349))?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC B01J37/341 growing?
- Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).