Ozone concentrator, substrate processing apparatus, and ozone supply method
US-2025099904-A1 · Mar 27, 2025 · US
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Ozone
Ozone · 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 | B01D2256/14 |
| Official title | Ozone |
| Display label | Ozone |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for closed-loop heating and regeneration of sorbents
US-11207633-B2 · Dec 28, 2021 · US
Ozone generating apparatus and ozone generating method
US-2021001264-A1 · Jan 7, 2021 · US
Systems and methods for closed-loop heating and regeneration of sorbents
US-2019143258-A1 · May 16, 2019 · US
Ozone supply device and ozone supply method
US-2019092637-A1 · Mar 28, 2019 · US
Porous metal-organic framework with pyrimidine groups for methane storage exhibiting high working capacity
US-10150095-B2 · Dec 11, 2018 · US
Methods for separating ozone
US-10058815-B2 · Aug 28, 2018 · US
Gas purification filter unit
US-9764268-B2 · Sep 19, 2017 · US
A porous metal-organic framework with pyrimidine groups for methane storage exhibiting high working capacity
US-2017173559-A1 · Jun 22, 2017 · US
Perforated adsorbent particles
US-9579628-B2 · Feb 28, 2017 · US
Perforated Adsorbent Particles
US-2017007956-A1 · Jan 12, 2017 · US
Perforated Adsorbent Particles
US-2016303542-A1 · Oct 20, 2016 · US
Gas Purification Filter Unit
US-2015298040-A1 · Oct 22, 2015 · US