Filter arrangements; components; and, methods
US-10837331-B2 · Nov 17, 2020 · US
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with fluid heating
with fluid heating · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01B17/022 |
| Official title | {with fluid heating} |
| Display label | with fluid heating |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid pneumatic regenerative system for railway vehicles
US-10363946-B2 · Jul 30, 2019 · US
Filter arrangements; components; and, methods
US-2018156087-A1 · Jun 7, 2018 · US
Hybrid Pneumatic Regenerative System for Railway Vehicles
US-2018154911-A1 · Jun 7, 2018 · US
Filter arrangements; components; and, methods
US-9752474-B2 · Sep 5, 2017 · US
Filter arrangements; components; and, methods
US-2015101292-A1 · Apr 16, 2015 · US