Shock absorber
US-11788598-B2 · Oct 17, 2023 · US
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having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members
having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members · 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 | F03C2/304 |
| Official title | {having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members} |
| Display label | having both the movements defined in sub-group F03C2/08 or F03C2/22 and relative reciprocation between members |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Full-metal anti-high temperature cycloid downhole motor
US-11525443-B1 · Dec 13, 2022 · US
Full-metal anti-high temperature cycloid downhole motor
US-2022389819-A1 · Dec 8, 2022 · US
Full-metal dynamic-sealed concentrically-centered downhole displacement motor
US-11459827-B1 · Oct 4, 2022 · US
Shock absorber
US-2020158202-A1 · May 21, 2020 · US
No corner seal rotary vane actuator
US-9841021-B2 · Dec 12, 2017 · US
Combined pump and energy recovery turbine
US-9708924-B2 · Jul 18, 2017 · US