Operation control method suitable for fire extinguishing system of extra-high voltage converter station
US-2024350848-A1 · Oct 24, 2024 · US
of foam
of foam · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62C5/02 |
| Official title | of foam |
| Display label | of foam |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 15 |
| 2024 | 22 |
| 2025 | 13 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation and use of a foam stabilizing composition including a silane surfactant
US-2024207664-A1 · Jun 27, 2024 · US
Proportioner for a fire protection system
US-11980786-B2 · May 14, 2024 · US
Variable orifice proportioner
US-11934208-B2 · Mar 19, 2024 · US
Foam proportional mixing device
US-2023405377-A1 · Dec 21, 2023 · US
Systems for fire suppression with encapsulated suppressant agent
US-2023330460-A1 · Oct 19, 2023 · US
Proportioner for a fire protection system
US-11771936-B2 · Oct 3, 2023 · US
Fire extinguishing system for air mobility vehicle
US-11752376-B2 · Sep 12, 2023 · US
Proportioner for a fire protection system
US-2023264056-A1 · Aug 24, 2023 · US
Method for addition of fire suppression additive to base foam solutions
US-11724142-B2 · Aug 15, 2023 · US
Variable orifice proportioner
US-2023168698-A1 · Jun 1, 2023 · US
Systems and methods for suppressing fire in containers
US-2023166139-A1 · Jun 1, 2023 · US
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-2023149753-A1 · May 18, 2023 · US
Fire-fighting foam concentrate with silicone surfactant
US-2023087991-A1 · Mar 23, 2023 · US
Proportioner for a fire protection system
US-11596821-B2 · Mar 7, 2023 · US
Systems and methods for suppressing fire in containers
US-11577106-B2 · Feb 14, 2023 · US
Fire protection device and fire protection method for equipment room
US-2023034998-A1 · Feb 2, 2023 · US
Surrogate foam test system
US-2023024953-A1 · Jan 26, 2023 · US
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-11559711-B2 · Jan 24, 2023 · US
Fire extinguishing system for air mobility vehicle
US-2022409936-A1 · Dec 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A62C5/02?
- CPC A62C5/02 is the Cooperative Patent Classification code for “of foam.”
- How many patents are filed under CPC A62C5/02 (of foam)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC A62C5/02 growing?
- Publication counts under this code: 22 in 2024 vs 13 in 2025 (latest complete years).