Positive displacement pump assembly with movable end plate for rotor face clearance control
US-9845804-B2 · Dec 19, 2017 · US
Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions · 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 | F04C29/005 |
| Official title | {Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions} |
| Display label | Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions |
| Total patents | 263 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 28 |
| 2017 | 21 |
| 2018 | 30 |
| 2019 | 26 |
| 2020 | 24 |
| 2021 | 34 |
| 2022 | 20 |
| 2023 | 23 |
| 2024 | 20 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Power systems and enclosures having improved cooling air flow
US-2017314451-A1 · Nov 2, 2017 · US
Compressor
US-2017306961-A1 · Oct 26, 2017 · US
Scroll compressor with variable volume ratio port in orbiting scroll
US-9777730-B2 · Oct 3, 2017 · US
Scroll compressor and method for assembling a scroll compressor
US-9752578-B2 · Sep 5, 2017 · US
Lubrication reservoir and recirculation arrangement for scroll compressor bearing
US-9739279-B2 · Aug 22, 2017 · US
Compressor With Oldham Assembly
US-2017234313-A1 · Aug 17, 2017 · US
Cartridge style front cover and coupling cavity sleeve for automotive supercharger
US-2017227010-A1 · Aug 10, 2017 · US
Assembly for adjustably mounting a gear of a pump to a gear of a driver equipment
US-9726272-B2 · Aug 8, 2017 · US
Scroll compressor in which a fixed scroll and an orbiting scroll are placed between a partition plate and a main bearing
US-9719511-B2 · Aug 1, 2017 · US
Scroll compressor
US-9657738-B2 · May 23, 2017 · US
Scroll compressor
US-9651045-B2 · May 16, 2017 · US
Gear pump
US-9644627-B2 · May 9, 2017 · US
Pump with mechanical seal assembly
US-9617994-B2 · Apr 11, 2017 · US
Scroll compressor
US-2017067467-A1 · Mar 9, 2017 · US
Key coupling and scroll compressor incorporating same
US-9568002-B2 · Feb 14, 2017 · US
Motor vehicle assembly arrangement with an internal combustion engine and a switchable vacuum pump
US-2017008501-A1 · Jan 12, 2017 · US
Press-fit bearing housing with non-cylindrical diameter
US-2016356274-A1 · Dec 8, 2016 · US
Elastomer series coupling damper for supercharger
US-2016356318-A1 · Dec 8, 2016 · US
Vented motor seal for a compressor
US-9506469-B2 · Nov 29, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C29/005?
- CPC F04C29/005 is the Cooperative Patent Classification code for “Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions.”
- How many patents are filed under CPC F04C29/005 (Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions)?
- Our database includes 263 publications tagged with this CPC code.
- Is patent activity under CPC F04C29/005 growing?
- Publication counts under this code: 20 in 2024 vs 17 in 2025 (latest complete years).