Ozone generating machine with electrical closed cabinet cooled by closed loop
US-11691876-B2 · Jul 4, 2023 · US
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by liquid
by liquid · 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 | C01B2201/74 |
| Official title | by liquid |
| Display label | by liquid |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ozone generating machine with electrical closed cabinet cooled by closed loop
US-2020156941-A1 · May 21, 2020 · US
Ozone generating device
US-9932232-B2 · Apr 3, 2018 · US
Ozone generating device
US-2018002176-A1 · Jan 4, 2018 · US
Power supply apparatus outputting alternating-current voltage to plasma generator
US-9615440-B2 · Apr 4, 2017 · US
Ozone generator
US-9580318-B2 · Feb 28, 2017 · US
Power supply apparatus
US-2016234922-A1 · Aug 11, 2016 · US
Ozone generator
US-2015232335-A1 · Aug 20, 2015 · US
Ozone generator
US-9039985-B2 · May 26, 2015 · US