Reciprocating engine
US-11732672-B2 · Aug 22, 2023 · US
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Features relating to cooling
Features relating to cooling · 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 | F16C3/16 |
| Official title | Features relating to cooling |
| Display label | Features relating to cooling |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active thermal management for fire-tolerant drive systems
US-11255373-B2 · Feb 22, 2022 · US
Reciprocating engine
US-2021340932-A1 · Nov 4, 2021 · US
Reciprocating engine
US-11060479-B2 · Jul 13, 2021 · US
Methods and systems for a crankshaft stabilizing device
US-10837485-B2 · Nov 17, 2020 · US
System for piston cooling
US-10690176-B2 · Jun 23, 2020 · US
Piston cooling crankshaft
US-10690185-B2 · Jun 23, 2020 · US
Piston cooling crankshaft
US-2020124094-A1 · Apr 23, 2020 · US
Methods and systems for a crankshaft stabilizing device
US-2019338805-A1 · Nov 7, 2019 · US
Reciprocating engine
US-2019063364-A1 · Feb 28, 2019 · US
Active Thermal Management for Fire-Tolerant Drive Systems
US-2018087561-A1 · Mar 29, 2018 · US
Double-link piston crank mechanism for internal combustion engine
US-9856907-B2 · Jan 2, 2018 · US
System for piston cooling
US-2016305363-A1 · Oct 20, 2016 · US
Double-link piston crank mechanism for internal combustion engine
US-2016201717-A1 · Jul 14, 2016 · US
Bearing structure for internal combustion engine
US-9309918-B2 · Apr 12, 2016 · US
Bearing structure for internal combustion engine
US-2015226255-A1 · Aug 13, 2015 · US