Fluid pump
US-9841018-B2 · Dec 12, 2017 · US
Carter
Carter · 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 | F04C2/086 |
| Official title | {Carter} |
| Display label | Carter |
| Total patents | 187 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 26 |
| 2017 | 25 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 18 |
| 2021 | 12 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 16 |
| 2025 | 13 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Variable displacement oil pump
US-9835153-B2 · Dec 5, 2017 · US
Gear pump and printing apparatus provided with same
US-2017334212-A1 · Nov 23, 2017 · US
Electric pump
US-2017321704-A1 · Nov 9, 2017 · US
Internal gear pump
US-9810215-B2 · Nov 7, 2017 · US
Rotary pump comprising a lubricating groove in the sealing stay
US-2017306950-A1 · Oct 26, 2017 · US
Hydraulic motor
US-9784107-B2 · Oct 10, 2017 · US
Liquid gear pump
US-9765772-B2 · Sep 19, 2017 · US
Gear pump and printing apparatus provided with same
US-9751321-B2 · Sep 5, 2017 · US
Internal gear pump
US-9751512-B2 · Sep 5, 2017 · US
Gear machine with eccentricity at the gearwheels
US-9683565-B2 · Jun 20, 2017 · US
Variable delivery external gear machine
US-2016369795-A1 · Dec 22, 2016 · US
Oil pump, engine cover and engine comprising the same
US-9512837-B2 · Dec 6, 2016 · US
Internal gear pump
US-9506467-B2 · Nov 29, 2016 · US
Gear pump
US-9506466-B2 · Nov 29, 2016 · US
Pump assembly for a vehicle
US-9488172-B2 · Nov 8, 2016 · US
Internal gear pump for a hydraulic vehicle brake system
US-9481347-B2 · Nov 1, 2016 · US
Gear pump and printing apparatus provided with same
US-2016303864-A1 · Oct 20, 2016 · US
Fluid pump
US-2016305425-A1 · Oct 20, 2016 · US
Internal gear pump including a separating piece
US-9470227-B2 · Oct 18, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F04C2/086?
- CPC F04C2/086 is the Cooperative Patent Classification code for “Carter.”
- How many patents are filed under CPC F04C2/086 (Carter)?
- Our database includes 187 publications tagged with this CPC code.
- Is patent activity under CPC F04C2/086 growing?
- Publication counts under this code: 16 in 2024 vs 13 in 2025 (latest complete years).