Cutting tool
US-2026068811-A1 · Mar 12, 2026 · US
Guard fingers; Ledger-plates
Guard fingers; Ledger-plates · 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 | A01D34/18 |
| Official title | Guard fingers; Ledger-plates |
| Display label | Guard fingers; Ledger-plates |
| Total patents | 40 |
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 | 5 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 3 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Garden tool with blade cover
US-2023263095-A1 · Aug 24, 2023 · US
Sickle cutter apparatus for cutting crop
US-11425858-B2 · Aug 30, 2022 · US
Header for an agricultural harvester having a draper seal
US-11419270-B2 · Aug 23, 2022 · US
Cutting system of an agricultural machine header
US-11399457-B2 · Aug 2, 2022 · US
System and device for monitoring a condition of a sickle section of an agricultural machine
US-11324164-B2 · May 10, 2022 · US
Cutter guard assembly for knife drive of an agricultural farm implement
US-11317559-B2 · May 3, 2022 · US
Blade protection cover and lawn mower apparatus including the same
US-2021307245-A1 · Oct 7, 2021 · US
Cutting system of an agricultural machine header
US-2021153429-A1 · May 27, 2021 · US
Cutter assembly with knife guard and knife guard holder
US-10973170-B2 · Apr 13, 2021 · US
System and device for monitoring a condition of a sickle section of an agricultural machine
US-2021045288-A1 · Feb 18, 2021 · US
Hybrid disc cutting system having a knife mount for an agricultural vehicle
US-10820499-B2 · Nov 3, 2020 · US
Discharge guard assembly for a mower
US-10798875-B2 · Oct 13, 2020 · US
Header for an Agricultural Harvester Having a Draper Seal
US-2020163280-A1 · May 28, 2020 · US
Elongate sickle knife
US-10653060-B2 · May 19, 2020 · US
Stub Guard for a Sickle Cutter System
US-2020068800-A1 · Mar 5, 2020 · US
Stub guard for a sickle cutter system
US-10575463-B2 · Mar 3, 2020 · US
Sickle Cutter System
US-2020000024-A1 · Jan 2, 2020 · US
Hybrid disc cutting system for an agricultural vehicle
US-2019373810-A1 · Dec 12, 2019 · US
Blade for sickle cutter system
US-10462962-B2 · Nov 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01D34/18?
- CPC A01D34/18 is the Cooperative Patent Classification code for “Guard fingers; Ledger-plates.”
- How many patents are filed under CPC A01D34/18 (Guard fingers; Ledger-plates)?
- Our database includes 40 publications tagged with this CPC code.
- Is patent activity under CPC A01D34/18 growing?
- Publication counts under this code: 5 in 2022 vs 1 in 2023 (latest complete years).