Composite actuator systems and methods of making the same
US-12180837-B1 · Dec 31, 2024 · US
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Cylinders or cylinder covers
Cylinders or cylinder covers · 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 | F01B31/28 |
| Official title | Cylinders or cylinder covers |
| Display label | Cylinders or cylinder covers |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Attitude-supporting apparatus of wearable robot and attitude-supporting method using the same
US-10507575-B2 · Dec 17, 2019 · US
Sliding component and method for producing the same
US-10436192-B2 · Oct 8, 2019 · US
Computer controlled hydraulic bleed sequence
US-10299423-B2 · May 28, 2019 · US
Safety Hydraulic Dump for a Cryogenic Pump
US-2018058218-A1 · Mar 1, 2018 · US
Attitude-supporting apparatus of wearable robot and attitude-supporting method using the same
US-2018056501-A1 · Mar 1, 2018 · US
Sliding component and method for producing the same
US-2018051693-A1 · Feb 22, 2018 · US
Computer controlled hydraulic bleed sequence
US-2017112046-A1 · Apr 27, 2017 · US
Cylinder block assembly for hydraulic unit
US-2016273531-A1 · Sep 22, 2016 · US