Air pressure adjusting device, air pressure adjusting method, and air pressure adjusting system
US-2024217278-A1 · Jul 4, 2024 · US
comprising cam driven pistons
comprising cam driven pistons · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B60C23/137 |
| Official title | {comprising cam driven pistons} |
| Display label | comprising cam driven pistons |
| Total patents | 29 |
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 | 1 |
| 2016 | 2 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air supply system
US-2023158840-A1 · May 25, 2023 · US
Compressor assembly having a magnetic coupling
US-2023035734-A1 · Feb 2, 2023 · US
Compressor assembly having a magnetic coupling
US-11565555-B2 · Jan 31, 2023 · US
Compressor assembly
US-11458783-B2 · Oct 4, 2022 · US
Compressor assembly comprising a beaded cylindrical cam
US-11413913-B2 · Aug 16, 2022 · US
Vehicle having a compressor assembly
US-11413914-B2 · Aug 16, 2022 · US
Compressor assembly comprising radial pistons
US-11390126-B2 · Jul 19, 2022 · US
Motor vehicle comprising a compressor assembly
US-11370189-B2 · Jun 28, 2022 · US
Tire pressure control system and components
US-11225111-B2 · Jan 18, 2022 · US
Pressurized fluid supply apparatus and method of supplying pressurized fluid
US-11199186-B2 · Dec 14, 2021 · US
Vehicle having a compressor assembly
US-2020079158-A1 · Mar 12, 2020 · US
Motor vehicle comprising a compressor assembly
US-2020070450-A1 · Mar 5, 2020 · US
Compressor assembly comprising a beaded cylindrical cam
US-2020055351-A1 · Feb 20, 2020 · US
Compressor assembly having a magnetic coupling
US-2019375253-A1 · Dec 12, 2019 · US
Compressor assembly
US-2019366785-A1 · Dec 5, 2019 · US
Compressor assembly comprising radial pistons
US-2019308472-A1 · Oct 10, 2019 · US
Pressurized Fluid Supply Apparatus And Method of Supplying Pressurized Fluid
US-2019063414-A1 · Feb 28, 2019 · US
Tire pressure control system and components
US-2019023091-A1 · Jan 24, 2019 · US
Air maintenance pump assembly
US-2018104994-A1 · Apr 19, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B60C23/137?
- CPC B60C23/137 is the Cooperative Patent Classification code for “comprising cam driven pistons.”
- How many patents are filed under CPC B60C23/137 (comprising cam driven pistons)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC B60C23/137 growing?
- Publication counts under this code: 3 in 2023 vs 1 in 2024 (latest complete years).