Combined seeder for full straw mulching condition operation
US-2025386758-A1 · Dec 25, 2025 · US
with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers
with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers · 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 | A01B29/04 |
| Official title | with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers |
| Display label | with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers |
| Total patents | 36 |
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 | 4 |
| 2018 | 9 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Implements, systems, and methods for applying stress to early stage agricultural plants of agricultural fields
US-11963490-B2 · Apr 23, 2024 · US
Earth working roller
US-11882779-B2 · Jan 30, 2024 · US
Earth working roller
US-11844295-B2 · Dec 19, 2023 · US
Methods of operating tillage implements
US-2022183215-A1 · Jun 16, 2022 · US
System and method for detecting ground engaging tool float for an agricultural implement
US-11259454-B2 · Mar 1, 2022 · US
Structural elements, housing structure and heating device
US-11248855-B2 · Feb 15, 2022 · US
Oscillating silage compactor
US-11247426-B2 · Feb 15, 2022 · US
Implements, Systems, and Methods for Applying Stress to Early Stage Agricultural Plants of Agricultural Fields
US-2021360869-A1 · Nov 25, 2021 · US
Oscillating silage compactor
US-2021308976-A1 · Oct 7, 2021 · US
Earth working roller
US-2021161056-A1 · Jun 3, 2021 · US
Earth working roller
US-2021161057-A1 · Jun 3, 2021 · US
Earth working roller
US-11006562-B2 · May 18, 2021 · US
Agricultural system for field preparation
US-10721855-B2 · Jul 28, 2020 · US
System and method for monitoring soil conditions within a field
US-10561056-B2 · Feb 18, 2020 · US
Agricultural system for field preparation
US-10433472-B2 · Oct 8, 2019 · US
Double rolling basket attachment
US-10405476-B2 · Sep 10, 2019 · US
Earth working roller
US-2019183026-A1 · Jun 20, 2019 · US
Structural elements, housing structure and heating device
US-2019162487-A1 · May 30, 2019 · US
Drawbar apparatus of an agricultural implement
US-10231373-B2 · Mar 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01B29/04?
- CPC A01B29/04 is the Cooperative Patent Classification code for “with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers.”
- How many patents are filed under CPC A01B29/04 (with non-smooth surface formed of rotatably-mounted rings or discs or with projections or ribs on the roller body; Land packers)?
- Our database includes 36 publications tagged with this CPC code.
- Is patent activity under CPC A01B29/04 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).