Systems for producing high-concentration of dissolved ozone in liquid media
US-10851000-B2 · Dec 1, 2020 · US
Preparation of ozone
Preparation of ozone · 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 | C01B13/10 |
| Official title | Preparation of ozone |
| Display label | Preparation of ozone |
| Total patents | 115 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 12 |
| 2017 | 5 |
| 2018 | 11 |
| 2019 | 18 |
| 2020 | 7 |
| 2021 | 12 |
| 2022 | 14 |
| 2023 | 9 |
| 2024 | 10 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ozone cleaning system
US-10596402-B2 · Mar 24, 2020 · US
Processing method
US-2020002167-A1 · Jan 2, 2020 · US
Hydrocarbon fluid-water separation
US-2019314745-A1 · Oct 17, 2019 · US
Systems for producing high-concentration of dissolved ozone in liquid media
US-2019300405-A1 · Oct 3, 2019 · US
Methods for producing high-concentration of dissolved ozone in liquid media
US-2019299170-A1 · Oct 3, 2019 · US
Ultrasound and acoustophoresis for water purification
US-10427956-B2 · Oct 1, 2019 · US
Technologies for sanitizing humidifiers
US-2019262491-A1 · Aug 29, 2019 · US
Ozone cleaning system and method of operating same
US-10391527-B2 · Aug 27, 2019 · US
Ozone supply unit and method for providing ozone for a flame burner apparatus and/or for an oxygen cutting apparatus
US-2019255645-A1 · Aug 22, 2019 · US
Ozone cleaning system
US-2019224516-A1 · Jul 25, 2019 · US
Ozone generation device
US-2019216962-A1 · Jul 18, 2019 · US
Ozone water and method for producing the same
US-10351451-B2 · Jul 16, 2019 · US
Technologies for sanitizing humidifiers
US-10322199-B2 · Jun 18, 2019 · US
Ozone cleaning system
US-2019175971-A1 · Jun 13, 2019 · US
Hydrocarbon fluid-water separation
US-10315140-B2 · Jun 11, 2019 · US
Device, system, and method for filter reconstitution
US-2019142984-A1 · May 16, 2019 · US
Sludge treatment system and sludge treatment method
US-10259731-B2 · Apr 16, 2019 · US
Method and device for modifying resin
US-10253148-B2 · Apr 9, 2019 · US
Ozone supply device and ozone supply method
US-2019092637-A1 · Mar 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B13/10?
- CPC C01B13/10 is the Cooperative Patent Classification code for “Preparation of ozone.”
- How many patents are filed under CPC C01B13/10 (Preparation of ozone)?
- Our database includes 115 publications tagged with this CPC code.
- Is patent activity under CPC C01B13/10 growing?
- Publication counts under this code: 10 in 2024 vs 5 in 2025 (latest complete years).