Friction material composition and friction material
US-11209063-B2 · Dec 28, 2021 · US
Clutching elements (friction lining or attachment thereof F16D69/00)
Clutching elements (friction lining or attachment thereof F16D69/00) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D13/60 |
| Official title | Clutching elements (friction lining or attachment thereof F16D69/00) |
| Display label | Clutching elements (friction lining or attachment thereof F16D69/00) |
| Total patents | 87 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Clutch pack pre-build fixture and installation tool
US-2021394345-A1 · Dec 23, 2021 · US
Clutch pack pre-build fixture and installation tool
US-11148265-B2 · Oct 19, 2021 · US
Power transmission device
US-2021285510-A1 · Sep 16, 2021 · US
Power Transmission Device
US-2021285509-A1 · Sep 16, 2021 · US
Clutch for use in actuating a wing tip device
US-11098767-B2 · Aug 24, 2021 · US
Double clutch assembly
US-11085495-B2 · Aug 10, 2021 · US
Double clutch assembly
US-2021140490-A1 · May 13, 2021 · US
Clutch pack pre-build fixture and installation tool
US-2021129302-A1 · May 6, 2021 · US
Tray arm assembly including a joint with a two-tier friction mechanism
US-2021041055-A1 · Feb 11, 2021 · US
Centrifugal force responsive J-shaped pawl for clutch
US-10883555-B2 · Jan 5, 2021 · US
Manufacturing method of tooth part, tooth part, and processing device of tooth part
US-2020393003-A1 · Dec 17, 2020 · US
Method of forming wet friction material by burning off fibers
US-10816043-B2 · Oct 27, 2020 · US
Self-engaging clutch
US-10774879-B2 · Sep 15, 2020 · US
Phenol resin for wet friction material, phenol resin composition, and wet friction material
US-2020271177-A1 · Aug 27, 2020 · US
Electrostatic clutch and transmissions
US-10711848-B2 · Jul 14, 2020 · US
Clutch for use in actuating a wing tip device
US-2020208687-A1 · Jul 2, 2020 · US
Speed change device
US-10663011-B2 · May 26, 2020 · US
Friction material composition and friction material
US-2020063814-A1 · Feb 27, 2020 · US
Friction material
US-10436272-B2 · Oct 8, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D13/60?
- CPC F16D13/60 is the Cooperative Patent Classification code for “Clutching elements (friction lining or attachment thereof F16D69/00).”
- How many patents are filed under CPC F16D13/60 (Clutching elements (friction lining or attachment thereof F16D69/00))?
- Our database includes 87 publications tagged with this CPC code.
- Is patent activity under CPC F16D13/60 growing?
- Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).