Driveline for the reciprocating knives of a combine header
US-12550815-B2 · Feb 17, 2026 · US
Connecting-rods for knife-driving mechanisms
Connecting-rods for knife-driving mechanisms · 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 | A01D34/32 |
| Official title | Connecting-rods for knife-driving mechanisms |
| Display label | Connecting-rods for knife-driving mechanisms |
| Total patents | 26 |
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 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 7 |
| 2022 | 4 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reciprocating scissors
US-2025048961-A1 · Feb 13, 2025 · US
Systems and methods for reciprocating a cutter of an agricultural harvesting head
US-11903338-B2 · Feb 20, 2024 · US
Shearing mechanism
US-11864489-B2 · Jan 9, 2024 · US
Driveline for the reciprocating knives of a combine header
US-2023225242-A1 · Jul 20, 2023 · US
Systems and methods for reciprocating a cutter of an agricultural harvesting head
US-2022256765-A1 · Aug 18, 2022 · US
Shearing Mechanism
US-2022210969-A1 · Jul 7, 2022 · US
Low profile sickle drive
US-11350565-B2 · Jun 7, 2022 · US
Cutter assembly for an agricultural harvester
US-11224161-B2 · Jan 18, 2022 · US
Center knife drive for an agricultural harvester
US-10827673-B2 · Nov 10, 2020 · US
Cutter assembly for an agricultural harvester
US-2020315088-A1 · Oct 8, 2020 · US
Cutter assembly for an agricultural harvester
US-10721862-B2 · Jul 28, 2020 · US
Low Profile Sickle Drive
US-2020187414-A1 · Jun 18, 2020 · US
Elongate sickle knife
US-10653060-B2 · May 19, 2020 · US
Sickle cutter for a header of a plant cutting machine
US-10624259-B2 · Apr 21, 2020 · US
Low profile sickle drive
US-10602662-B2 · Mar 31, 2020 · US
Drive arrangement for driving a cutter bar of a cutting mechanism
US-10356976-B2 · Jul 23, 2019 · US
Center knife drive for an agricultural harvester
US-2019191625-A1 · Jun 27, 2019 · US
Sickle cutter for a header of a plant cutting machine
US-2018184587-A1 · Jul 5, 2018 · US
Drive arrangement for driving a cutter bar of a cutting mechanism
US-2018139897-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01D34/32?
- CPC A01D34/32 is the Cooperative Patent Classification code for “Connecting-rods for knife-driving mechanisms.”
- How many patents are filed under CPC A01D34/32 (Connecting-rods for knife-driving mechanisms)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC A01D34/32 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).