Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-2026083995-A1 · Mar 26, 2026 · US
pressurised
pressurised · 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 | A62C35/64 |
| Official title | pressurised |
| Display label | pressurised |
| Total patents | 50 |
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 | 7 |
| 2016 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-12515087-B2 · Jan 6, 2026 · US
Organic rankine cycle with integrated fire extinguishing function
US-12421874-B2 · Sep 23, 2025 · US
Fire protection system for sloped combustible concealed spaces
US-12201864-B2 · Jan 21, 2025 · US
Storage occupancy spinkler system
US-2024408426-A1 · Dec 12, 2024 · US
Fire protection system for sloped combustible concealed spaces
US-2024399184-A1 · Dec 5, 2024 · US
Fire protection system for sloped combustible concealed spaces
US-12076597-B2 · Sep 3, 2024 · US
Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-2024189641-A1 · Jun 13, 2024 · US
Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-11938361-B2 · Mar 26, 2024 · US
Fire extinguishing equipment
US-2023271043-A1 · Aug 31, 2023 · US
Systems and methods of fire suppression in a corridor
US-2023234080-A1 · Jul 27, 2023 · US
Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-2023132729-A1 · May 4, 2023 · US
CPVC sprinkler assembly with support member
US-11612775-B2 · Mar 28, 2023 · US
Storage Occupancy Sprinkler System
US-2023081459-A1 · Mar 16, 2023 · US
Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-11559716-B2 · Jan 24, 2023 · US
Control valve assembly with test, drain and adjustable pressure relief valve
US-11517779-B2 · Dec 6, 2022 · US
Systems and methods of fire protection sprinklers
US-2022331632-A1 · Oct 20, 2022 · US
Fire suppression system for aircraft
US-11413484-B2 · Aug 16, 2022 · US
Antifreeze formulations and sprinkler systems comprising improved antifreezes
US-2021387032-A1 · Dec 16, 2021 · US
Fire suppression systems and methods of controlling flow of fire suppressant agents in fire suppression systems
US-2021291000-A1 · Sep 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A62C35/64?
- CPC A62C35/64 is the Cooperative Patent Classification code for “pressurised.”
- How many patents are filed under CPC A62C35/64 (pressurised)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC A62C35/64 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).