Power tool
US-2022354051-A1 · Nov 10, 2022 · US
Cutting-height adjustment
Cutting-height adjustment · 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 | A01D34/54 |
| Official title | Cutting-height adjustment |
| Display label | Cutting-height adjustment |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 12 |
| 2020 | 15 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Operator control system for an outdoor power equipment machine
US-11457560-B2 · Oct 4, 2022 · US
Header height control for a harvesting head
US-2022279719-A1 · Sep 8, 2022 · US
Method for controlling the height of a harvesting implement relative to the ground and related height control systems
US-11399463-B2 · Aug 2, 2022 · US
Grass mower
US-2022232765-A1 · Jul 28, 2022 · US
Header height control for a harvesting head
US-11382268-B2 · Jul 12, 2022 · US
Work machine for lessening damage resulting from an object coming into contact with work portion
US-11363756-B2 · Jun 21, 2022 · US
Autonomous lawn mower and a system for navigating thereof
US-11357166-B2 · Jun 14, 2022 · US
Improved Lift Detection for a Robotic Work Tool
US-2022022371-A1 · Jan 27, 2022 · US
Lift apparatus with bearing retainer
US-11225293-B2 · Jan 18, 2022 · US
Means for Adjusting Cutting Height of a Powered Lawn Mower
US-2022000020-A1 · Jan 6, 2022 · US
Mower quick height of cut adjustment
US-11206759-B2 · Dec 28, 2021 · US
Autonomous lawn mower and a system for navigating thereof
US-11172605-B2 · Nov 16, 2021 · US
Autonomous lawn mower and a system for navigating thereof
US-11172609-B2 · Nov 16, 2021 · US
Agricultural apparatus comprising height sensors, and related methods
US-2021282317-A1 · Sep 16, 2021 · US
Header positioning assembly for an agricultural work vehicle and control system for the same
US-11116133-B2 · Sep 14, 2021 · US
Adjustable lift rate system
US-2021259154-A1 · Aug 26, 2021 · US
Hydraulic leak detection system
US-2021259151-A1 · Aug 26, 2021 · US
Harvesting machine with programmable inputs for header height and auxiliary function control
US-11089727-B2 · Aug 17, 2021 · US
Walk reel mower
US-2021195835-A1 · Jul 1, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01D34/54?
- CPC A01D34/54 is the Cooperative Patent Classification code for “Cutting-height adjustment.”
- How many patents are filed under CPC A01D34/54 (Cutting-height adjustment)?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC A01D34/54 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).