Piston with a biaxial bearing for an opposed-piston engine
US-12442328-B2 · Oct 14, 2025 · US
with connecting-rods, i.e. pivotal connections
with connecting-rods, i.e. pivotal connections · 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 | F16J1/14 |
| Official title | with connecting-rods, i.e. pivotal connections |
| Display label | with connecting-rods, i.e. pivotal connections |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 7 |
| 2017 | 12 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 5 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Piston with a biaxial bearing for an opposed-piston engine
US-2024191653-A1 · Jun 13, 2024 · US
Pump configurations for oral irrigators
US-2023363870-A1 · Nov 16, 2023 · US
Integral reciprocating pump structure supporting spacer section
US-11773843-B2 · Oct 3, 2023 · US
High vibration pneumatic piston assembly made from additive manufacturing
US-11028923-B2 · Jun 8, 2021 · US
Steel piston with metallurgically bonded bushing and method of manufacturing
US-10926330-B2 · Feb 23, 2021 · US
Integral Reciprocating Pump Structure Supporting Spacer Section
US-2020386221-A1 · Dec 10, 2020 · US
Compressor assembly for a compressed-air feed of a compressed-air supply system
US-10851894-B2 · Dec 1, 2020 · US
Crank cap assembly and internal combustion engine
US-10851869-B2 · Dec 1, 2020 · US
Piston Rod
US-2020157902-A1 · May 21, 2020 · US
Compressor assembly for a compressed-air feed of a compressed-air supply system
US-2020025189-A1 · Jan 23, 2020 · US
Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
US-10450999-B2 · Oct 22, 2019 · US
Fully-Floating Pivot Joint With Press-Fit Bushings
US-2019316678-A1 · Oct 17, 2019 · US
Lubrication feature for pin of two stroke piston assembly
US-2019301606-A1 · Oct 3, 2019 · US
Crank cap assembly and internal combustion engine
US-2019186594-A1 · Jun 20, 2019 · US
Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
US-2019145345-A1 · May 16, 2019 · US
Plunger clamp for fluid end
US-10267300-B2 · Apr 23, 2019 · US
Pump system
US-10247184-B2 · Apr 2, 2019 · US
Minimizing oil leakage from rocking journal bearings
US-10215221-B2 · Feb 26, 2019 · US
Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof
US-10184422-B2 · Jan 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16J1/14?
- CPC F16J1/14 is the Cooperative Patent Classification code for “with connecting-rods, i.e. pivotal connections.”
- How many patents are filed under CPC F16J1/14 (with connecting-rods, i.e. pivotal connections)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC F16J1/14 growing?
- Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).