Methods utilizing active quantum chemistry
US-2024317612-A1 · Sep 26, 2024 · US
by irradiation
by irradiation · 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 | C02F1/30 |
| Official title | by irradiation |
| Display label | by irradiation |
| Total patents | 369 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 22 |
| 2017 | 26 |
| 2018 | 29 |
| 2019 | 31 |
| 2020 | 47 |
| 2021 | 47 |
| 2022 | 35 |
| 2023 | 39 |
| 2024 | 33 |
| 2025 | 34 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grinding coolant supplier, grinding system and grinding method
US-2017368662-A1 · Dec 28, 2017 · US
Ozone-photocatalysis reactor and water treatment method
US-2017369346-A1 · Dec 28, 2017 · US
Photocatalytic compositions and methods for their preparation and use
US-9821296-B2 · Nov 21, 2017 · US
Sunlight active composite photocatalyst for water purification
US-9795948-B2 · Oct 24, 2017 · US
Methods of suppressing settlement of barnacles
US-2017290326-A1 · Oct 12, 2017 · US
Fluid removal systems and methods
US-9783974-B1 · Oct 10, 2017 · US
Systems and methods for interior energy-activation from an exterior source
US-2017239637-A1 · Aug 24, 2017 · US
Treatment of water with uv/chlorine advanced oxidation
US-2017240436-A1 · Aug 24, 2017 · US
Water walls for life support
US-9714183-B1 · Jul 25, 2017 · US
Doped-carbon composites, synthesizing methods and applications of the same
US-2017203284-A1 · Jul 20, 2017 · US
Zinc-based nanohybrids, devices and methods thereof
US-9700882-B2 · Jul 11, 2017 · US
Plasma emitting method and plasma emitting device
US-2017182473-A1 · Jun 29, 2017 · US
Method for killing pteriomorphia and barnacles using light irradiation
US-2017172135-A1 · Jun 22, 2017 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-2017121472-A1 · May 4, 2017 · US
Plasmonic assisted systems and methods for interior energy-activation from an exterior source
US-9579523-B2 · Feb 28, 2017 · US
Zinc-based nanohybrids, devices and methods thereof
US-2017001186-A1 · Jan 5, 2017 · US
Photocatalysts
US-2016367968-A1 · Dec 22, 2016 · US
Systems and methods for interior energy-activation from an exterior source
US-2016354467-A1 · Dec 8, 2016 · US
Systems and methods for interior energy-activation from an exterior source
US-9498643-B2 · Nov 22, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/30?
- CPC C02F1/30 is the Cooperative Patent Classification code for “by irradiation.”
- How many patents are filed under CPC C02F1/30 (by irradiation)?
- Our database includes 369 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/30 growing?
- Publication counts under this code: 33 in 2024 vs 34 in 2025 (latest complete years).