Systems and methods of firefighter air replenishment system pump air usage reduction
US-2026022801-A1 · Jan 22, 2026 · US
for gas bottles, such as on a continuous belt or on a merry-go-round · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F17C5/005 |
| Official title | {for gas bottles, such as on a continuous belt or on a merry-go-round} |
| Display label | for gas bottles, such as on a continuous belt or on a merry-go-round |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2019 | 2 |
| 2022 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026022801-A1 · Jan 22, 2026 · US
US-12189404-B2 · Jan 7, 2025 · US
US-11242955-B2 · Feb 8, 2022 · US
US-10508771-B2 · Dec 17, 2019 · US
US-10443785-B2 · Oct 15, 2019 · US