Water treatment apparatus
US-11530142-B2 · Dec 20, 2022 · US
characterised by the electrical circuits producing the electrical discharge
characterised by the electrical circuits producing the electrical discharge · 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 | C01B13/115 |
| Official title | {characterised by the electrical circuits producing the electrical discharge} |
| Display label | characterised by the electrical circuits producing the electrical discharge |
| Total patents | 82 |
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 | 9 |
| 2017 | 2 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid delivery system including a disinfectant device
US-11458214-B2 · Oct 4, 2022 · US
Method for controlling an ozone generating machine
US-11453586-B2 · Sep 27, 2022 · US
Method for controlling an ozone generating machine
US-11366440-B2 · Jun 21, 2022 · US
Ozone generation device and power supply for ozone generation device
US-11305992-B2 · Apr 19, 2022 · US
Electrical discharge cell for generating ozone
US-11247900-B2 · Feb 15, 2022 · US
Process for Producing Ozone and Apparatus for Ozone Generation
US-2021329770-A1 · Oct 21, 2021 · US
Piezoelectric Transformer
US-2021234088-A1 · Jul 29, 2021 · US
Process for producing ozone and apparatus for ozone generation
US-11076474-B2 · Jul 27, 2021 · US
Ion generating device, method for manufacturing same, and air conditioner
US-2021205821-A1 · Jul 8, 2021 · US
Ozone generation device and power supply for ozone generation device
US-2021147233-A1 · May 20, 2021 · US
Ozone generator with heat pipe cooling
US-2021053825-A1 · Feb 25, 2021 · US
Water treatment apparatus
US-2020361794-A1 · Nov 19, 2020 · US
Ozone generation apparatus
US-10759661-B2 · Sep 1, 2020 · US
Flexible plasma applicators based on fibrous layers
US-2020246496-A1 · Aug 6, 2020 · US
Ozone generating machine with electrical closed cabinet cooled by closed loop
US-2020156941-A1 · May 21, 2020 · US
Ozone generator
US-2020148536-A1 · May 14, 2020 · US
Hybrid photochemical/plasma reactor devices
US-10625235-B2 · Apr 21, 2020 · US
Method for controlling an ozone generating machine
US-2020115229-A1 · Apr 16, 2020 · US
Method for controlling an ozone generating machine
US-2020117157-A1 · Apr 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B13/115?
- CPC C01B13/115 is the Cooperative Patent Classification code for “characterised by the electrical circuits producing the electrical discharge.”
- How many patents are filed under CPC C01B13/115 (characterised by the electrical circuits producing the electrical discharge)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C01B13/115 growing?
- Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).