Apparatus for producing reforming liquid and method for producing reforming liquid
US-10875790-B2 · Dec 29, 2020 · US
Electrical pulses
Electrical pulses · 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 | C02F2201/46175 |
| Official title | Electrical pulses |
| Display label | Electrical pulses |
| Total patents | 94 |
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 | 11 |
| 2016 | 5 |
| 2017 | 11 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 15 |
| 2021 | 13 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid treatment apparatus
US-10843942-B2 · Nov 24, 2020 · US
Ultrafine bubble generating method, ultrafine bubble generating apparatus, and ultrafine bubble-containing liquid
US-2020276515-A1 · Sep 3, 2020 · US
Liquid treatment device
US-10723638-B2 · Jul 28, 2020 · US
Pulse discharge power supply and pulse discharge generating method
US-10710909-B2 · Jul 14, 2020 · US
Method for extracting polyhydroxyalkanoates (PHAs)
US-10711263-B2 · Jul 14, 2020 · US
Liquid processing apparatus
US-10654730-B2 · May 19, 2020 · US
Arrangement for anti-fouling of a protected surface
US-2020087799-A1 · Mar 19, 2020 · US
Pulsed electric field for drinking water disinfection
US-10577264-B2 · Mar 3, 2020 · US
Liquid treatment apparatus including first electrode, second electrode, and third electrode, and liquid treatment method using liquid treatment apparatus
US-10562796-B2 · Feb 18, 2020 · US
Liquid treatment apparatus
US-2020010340-A1 · Jan 9, 2020 · US
Liquid processing apparatus
US-2019352199-A1 · Nov 21, 2019 · US
Pulse discharge power supply and pulse discharge generating method
US-2019210896-A1 · Jul 11, 2019 · US
Liquid waste treatment system
US-2019169054-A1 · Jun 6, 2019 · US
Liquid treatment device
US-2019169051-A1 · Jun 6, 2019 · US
Electrochemical descaling by pulsed signal reversal
US-10314110-B2 · Jun 4, 2019 · US
Method for extracting polyhydroxyalkanoates (phas)
US-2019127727-A1 · May 2, 2019 · US
Purification apparatus with electrodeless bulb and methods of operation
US-2019092652-A1 · Mar 28, 2019 · US
Water treatment device and water treatment method
US-2019077683-A1 · Mar 14, 2019 · US
Water treatment apparatus and water treatment method
US-2019031539-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2201/46175?
- CPC C02F2201/46175 is the Cooperative Patent Classification code for “Electrical pulses.”
- How many patents are filed under CPC C02F2201/46175 (Electrical pulses)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC C02F2201/46175 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).