Piston retainer plate
US-12372074-B1 · Jul 29, 2025 · US
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Connection to driving members
Connection to driving 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 | F16J1/10 |
| Official title | Connection to driving members |
| Display label | Connection to driving members |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston having two center bores with different sizes
US-2020284343-A1 · Sep 10, 2020 · US
Piston assembly for an unloader valve of an air compressor
US-10746300-B2 · Aug 18, 2020 · US
Damper for piston and piston pin, for ice engines
US-2019113138-A1 · Apr 18, 2019 · US
Piston assembly for an unloader valve of an air compressor
US-2018094725-A1 · Apr 5, 2018 · US
Locking apparatus for a hydromechanical spring energy store drive for a gas-insulated switchgear assembly
US-9791044-B2 · Oct 17, 2017 · US
Closed compressor and refrigeration device
US-2017268492-A1 · Sep 21, 2017 · US
Piston assembly for an unloader valve of an air compressor
US-2016298763-A1 · Oct 13, 2016 · US
Actuator
US-9404576-B2 · Aug 2, 2016 · US
Cylinder mechanism
US-2016153480-A1 · Jun 2, 2016 · US