Toothed belt and toothed belt transmission device
US-12460698-B2 · Nov 4, 2025 · US
Means or measures for increasing adhesion
Means or measures for increasing adhesion · 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 | F16H55/38 |
| Official title | Means or measures for increasing adhesion |
| Display label | Means or measures for increasing adhesion |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 2 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Decoupler with torque-limiting feature to protect components thereof
US-2025003457-A1 · Jan 2, 2025 · US
Decoupler with torque-limiting feature to protect components thereof
US-12117052-B2 · Oct 15, 2024 · US
Toothed Belt and Toothed Belt Transmission Device
US-2024159295-A1 · May 16, 2024 · US
Decoupler with torque-limiting feature to protect components thereof
US-2024084862-A1 · Mar 14, 2024 · US
Elevator system comprising deflecting elements having different groove geometries
US-11820628-B2 · Nov 21, 2023 · US
Isolating decoupler
US-11649888-B2 · May 16, 2023 · US
Helically toothed belt power transmitting device
US-11592079-B2 · Feb 28, 2023 · US
Pulley device, in particular for tensioning idler or runner roller
US-11585373-B2 · Feb 21, 2023 · US
High friction and wear resistant elevator sheave liner
US-11511970-B2 · Nov 29, 2022 · US
Pulley device, in particular for tensioning idler or runner roller
US-11454310-B2 · Sep 27, 2022 · US
Sheave knurling tool and method of operating
US-11344944-B2 · May 31, 2022 · US
Pulley assembly
US-2022049763-A1 · Feb 17, 2022 · US
High friction and wear resistant elevator sheave liner
US-2022033228-A1 · Feb 3, 2022 · US
Attachment of disk to shaft using a wedge
US-11174900-B2 · Nov 16, 2021 · US
Isolating Decoupler
US-2021293286-A1 · Sep 23, 2021 · US
Isolating decoupler
US-11028884-B2 · Jun 8, 2021 · US
Elevator system comprising deflecting elements having different groove geometries
US-2020277165-A1 · Sep 3, 2020 · US
Pulley device, in particular for tensioning idler or runner roller
US-2020256447-A1 · Aug 13, 2020 · US
Pulley device, in particular for tensioning idler or runner roller
US-2020256378-A1 · Aug 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H55/38?
- CPC F16H55/38 is the Cooperative Patent Classification code for “Means or measures for increasing adhesion.”
- How many patents are filed under CPC F16H55/38 (Means or measures for increasing adhesion)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC F16H55/38 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).