Drive arrangement for powering the plunger of an agricultural baler
US-10517222-B2 · Dec 31, 2019 · US
Plunger presses
Plunger presses · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A01F15/04 |
| Official title | Plunger presses |
| Display label | Plunger presses |
| Total patents | 172 |
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 | 8 |
| 2016 | 15 |
| 2017 | 16 |
| 2018 | 16 |
| 2019 | 12 |
| 2020 | 22 |
| 2021 | 27 |
| 2022 | 12 |
| 2023 | 15 |
| 2024 | 18 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Square balers
US-10412897-B2 · Sep 17, 2019 · US
Agricultural Crop Baler with Oscillating Side Walls
US-2019090429-A1 · Mar 28, 2019 · US
System and method for baling agricultural crop material
US-10238041-B2 · Mar 26, 2019 · US
Agricultural baler with auxiliary motor
US-10178833-B2 · Jan 15, 2019 · US
Agricultural baler with auxiliary power system
US-10143142-B2 · Dec 4, 2018 · US
Baler with automated ejection of bales
US-10130041-B2 · Nov 20, 2018 · US
Method and arrangement for control of the speed of a baler
US-2018317388-A1 · Nov 8, 2018 · US
Auxiliary power system for an agricultural baler with flywheel start up
US-10111390-B2 · Oct 30, 2018 · US
Identification filament with baler binding material
US-2018295781-A1 · Oct 18, 2018 · US
Strap sealing assembly for agricultural implement
US-10085384-B2 · Oct 2, 2018 · US
Large square baler, combination of an agricultural towing vehicle with such, and a method for operating such
US-2018125011-A1 · May 10, 2018 · US
Baling chamber
US-9961836-B2 · May 8, 2018 · US
Agricultural baler with a common drive powering the plunger and the needles with an integrated safety
US-9961837-B2 · May 8, 2018 · US
Cutting longitudinal swaths grain harvesting and baling combine
US-9949433-B2 · Apr 24, 2018 · US
Baler with lockout valve
US-2018098505-A1 · Apr 12, 2018 · US
Baler with variable length connector rod
US-2018098504-A1 · Apr 12, 2018 · US
Agricultural harvesting machine with an intermittent plunger
US-2018098501-A1 · Apr 12, 2018 · US
Baler with pressure transducer
US-2018098507-A1 · Apr 12, 2018 · US
Strapping system for agricultural implement
US-9930836-B2 · Apr 3, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01F15/04?
- CPC A01F15/04 is the Cooperative Patent Classification code for “Plunger presses.”
- How many patents are filed under CPC A01F15/04 (Plunger presses)?
- Our database includes 172 publications tagged with this CPC code.
- Is patent activity under CPC A01F15/04 growing?
- Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).