Cutterbar angle change with four bar linkage
US-2019380269-A1 · Dec 19, 2019 · US
Headers {for topping of plants, e.g. stalks with ears}
Headers {for topping of plants, e.g. stalks with ears} · 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 | A01D47/00 |
| Official title | Headers {for topping of plants, e.g. stalks with ears} |
| Display label | Headers {for topping of plants, e.g. stalks with ears} |
| Total patents | 193 |
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 | 2 |
| 2016 | 8 |
| 2017 | 17 |
| 2018 | 15 |
| 2019 | 20 |
| 2020 | 34 |
| 2021 | 30 |
| 2022 | 27 |
| 2023 | 16 |
| 2024 | 14 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Knife drive with integral hydraulic motor for a header of an agricultural harvester
US-2019373807-A1 · Dec 12, 2019 · US
Single top beam folding corn head mainframe
US-2019364735-A1 · Dec 5, 2019 · US
Dual cut header assembly
US-10477763-B2 · Nov 19, 2019 · US
Tined-Tube Auger
US-2019313581-A1 · Oct 17, 2019 · US
System and method for the automatic adjustment of an agricultural implement using a measuring light screen
US-10420279-B2 · Sep 24, 2019 · US
Hydraulic Cooler Assembly for a Header of an Agricultural Harvester
US-2019271514-A1 · Sep 5, 2019 · US
Harvesting machine with programmable inputs for header height and auxiliary function control
US-2019261555-A1 · Aug 29, 2019 · US
Stalk roller assembly for an agricultural system
US-2019230859-A1 · Aug 1, 2019 · US
Work vehicle with wheel/track crop swath avoidance
US-10356980-B2 · Jul 23, 2019 · US
Angled sensor bar for detecting plants
US-10342176-B2 · Jul 9, 2019 · US
Dual header for an agricultural harvester
US-10321628-B2 · Jun 18, 2019 · US
Ground height gauge assembly
US-10306829-B2 · Jun 4, 2019 · US
Deckplate auto adjustment mechanism for a harvester row unit
US-10264727-B2 · Apr 23, 2019 · US
Electrical power generation for a working implement mechanically coupled to a primary machine
US-2019104685-A1 · Apr 11, 2019 · US
Manual and self adjusting deck plate for agricultural header
US-2019090425-A1 · Mar 28, 2019 · US
Electrical power generation for header systems from a combine backshaft
US-10188039-B2 · Jan 29, 2019 · US
System and method for the automatic adjustment of the height of an agricultural implement using 3D reconstruction
US-10172289-B2 · Jan 8, 2019 · US
Structural set for header assembly and harvesting machine
US-2018352744-A1 · Dec 13, 2018 · US
Harvester with multi-row topper
US-10143137-B2 · Dec 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01D47/00?
- CPC A01D47/00 is the Cooperative Patent Classification code for “Headers {for topping of plants, e.g. stalks with ears}.”
- How many patents are filed under CPC A01D47/00 (Headers {for topping of plants, e.g. stalks with ears})?
- Our database includes 193 publications tagged with this CPC code.
- Is patent activity under CPC A01D47/00 growing?
- Publication counts under this code: 14 in 2024 vs 10 in 2025 (latest complete years).