Ozone generator
US-2024286897-A1 · Aug 29, 2024 · US
Concentric/tubular dischargers
Concentric/tubular dischargers · 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 | C01B2201/14 |
| Official title | Concentric/tubular dischargers |
| Display label | Concentric/tubular dischargers |
| Total patents | 40 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 3 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ozone generator with heat pipe cooling
US-11858810-B2 · Jan 2, 2024 · US
Compact ozone generator with multi-gap electrode assembly
US-11639555-B2 · May 2, 2023 · US
Ozone generating device, air conditioning device, and vehicle
US-11339051-B2 · May 24, 2022 · US
Ozone generator with heat pipe cooling
US-2021053825-A1 · Feb 25, 2021 · US
Compact ozone generator with multi-gap electrode assembly
US-2021054513-A1 · Feb 25, 2021 · US
Ozone generation with directly cooled plasma
US-10919765-B2 · Feb 16, 2021 · US
Ozone generator
US-2021039948-A1 · Feb 11, 2021 · US
Ozone generator with position-dependent discharge distribution
US-10906809-B2 · Feb 2, 2021 · US
Ozone generating device, air conditioning device, and vehicle
US-2021009416-A1 · Jan 14, 2021 · US
Ozone generator
US-2020148536-A1 · May 14, 2020 · US
Ozone generator with position-dependent discharge distribution
US-10647575-B2 · May 12, 2020 · US
Ozone generation system and method for operating same
US-10544045-B2 · Jan 28, 2020 · US
Ozone generator
US-2019367362-A1 · Dec 5, 2019 · US
Discharge generator
US-10381807-B2 · Aug 13, 2019 · US
Ozone generator unit and system
US-10336612-B2 · Jul 2, 2019 · US
Discharge generator
US-2019165551-A1 · May 30, 2019 · US
Ozone Generation With Directly Cooled Plasma
US-2019023570-A1 · Jan 24, 2019 · US
Ozone generator with position-dependent discharge distribution
US-2019010051-A1 · Jan 10, 2019 · US
Ozone generation device
US-10144643-B2 · Dec 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B2201/14?
- CPC C01B2201/14 is the Cooperative Patent Classification code for “Concentric/tubular dischargers.”
- How many patents are filed under CPC C01B2201/14 (Concentric/tubular dischargers)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC C01B2201/14 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).