Work machine for lessening damage resulting from an object coming into contact with work portion
US-2020390028-A1 · Dec 17, 2020 · US
Clutches
Clutches · 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 | A01D69/08 |
| Official title | Clutches |
| Display label | Clutches |
| Total patents | 139 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 14 |
| 2017 | 13 |
| 2018 | 7 |
| 2019 | 13 |
| 2020 | 16 |
| 2021 | 12 |
| 2022 | 15 |
| 2023 | 11 |
| 2024 | 12 |
| 2025 | 13 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Work machine
US-2020340539-A1 · Oct 29, 2020 · US
Integrated driveline slip clutch system for large square baler
US-2020271170-A1 · Aug 27, 2020 · US
System and method to reduce parasitic loads on an engine of a harvesting machine
US-2020166100-A1 · May 28, 2020 · US
Walk-behind machine
US-2020053960-A1 · Feb 20, 2020 · US
Lawncare apparatus
US-10524420-B2 · Jan 7, 2020 · US
Lawncare apparatus
US-10492365-B2 · Dec 3, 2019 · US
Lawncare apparatus
US-10485169-B2 · Nov 26, 2019 · US
Header with Multiple Row Elements
US-2019320582-A1 · Oct 24, 2019 · US
Conveyor and conveyor drive for filling a combine grain tank
US-10399787-B2 · Sep 3, 2019 · US
Power equipment with cylinder deactivation engine
US-10390482-B2 · Aug 27, 2019 · US
Walk-behind, self-propelled machine
US-2019223378-A1 · Jul 25, 2019 · US
Drive connection for a chopping drum and harvesting machine
US-10352366-B2 · Jul 16, 2019 · US
Lawn mower powered by cylinder deactivation engine
US-10306828-B2 · Jun 4, 2019 · US
Grounds maintenance vehicle with power system incorporating dual drive shafts
US-2019133039-A1 · May 9, 2019 · US
Drive system for intermittent rotation output
US-2019116735-A1 · Apr 25, 2019 · US
Power equipment with cylinder deactivation engine
US-10219437-B2 · Mar 5, 2019 · US
Drive train for driving a working unit of a self-propelled harvester
US-2019055993-A1 · Feb 21, 2019 · US
Wet dual multi-plate clutch with levers outside the wet chamber
US-10167905-B2 · Jan 1, 2019 · US
Walk behind mower
US-10130031-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A01D69/08?
- CPC A01D69/08 is the Cooperative Patent Classification code for “Clutches.”
- How many patents are filed under CPC A01D69/08 (Clutches)?
- Our database includes 139 publications tagged with this CPC code.
- Is patent activity under CPC A01D69/08 growing?
- Publication counts under this code: 12 in 2024 vs 13 in 2025 (latest complete years).