Belt termination and tensioning in a pulley arrangement for a robotic arm
US-12590621-B2 · Mar 31, 2026 · US
Pulleys or friction discs of adjustable construction
Pulleys or friction discs of adjustable construction · 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 | F16H55/52 |
| Official title | Pulleys or friction discs of adjustable construction |
| Display label | Pulleys or friction discs of adjustable construction |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 11 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Belt termination and tensioning in a pulley arrangement for a robotic arm
US-2025020191-A1 · Jan 16, 2025 · US
Vehicle steering device
US-2024367710-A1 · Nov 7, 2024 · US
Belt termination and tensioning in a pulley arrangement for a robotic arm
US-12117067-B2 · Oct 15, 2024 · US
Belt termination and tensioning in a pulley arrangement for a robotic arm
US-2023392674-A1 · Dec 7, 2023 · US
Variable spacing flange pulley for variable-speed drive
US-11835133-B2 · Dec 5, 2023 · US
Belt termination and tensioning in a pulley arrangement for a robotic arm
US-11767902-B2 · Sep 26, 2023 · US
Pulley assembly
US-11732755-B2 · Aug 22, 2023 · US
Pulley assembly
US-2022290721-A1 · Sep 15, 2022 · US
Pulley insert
US-11434988-B2 · Sep 6, 2022 · US
Belt termination and tensioning in a pulley arrangement for a robotic arm
US-2022250259-A1 · Aug 11, 2022 · US
Continuously variable transmission device with a device for varying the gear shift curve
US-11359711-B2 · Jun 14, 2022 · US
Belt termination and tensioning in a pulley arrangement for a robotic arm
US-11345053-B2 · May 31, 2022 · US
Device and method for measuring the concentricity of an internal toothing of a shaft
US-11307016-B2 · Apr 19, 2022 · US
Pulley assembly
US-2022049763-A1 · Feb 17, 2022 · US
Pulley with drive feature for belt installation
US-11193572-B2 · Dec 7, 2021 · US
Attachment of disk to shaft using a wedge
US-11174900-B2 · Nov 16, 2021 · US
Variable spacing flange pulley for variable-speed drive
US-2021324946-A1 · Oct 21, 2021 · US
Washing machine
US-11041266-B2 · Jun 22, 2021 · US
Continuously variable transmission including a primary pulley, a secondary pulley, a metal transmission belt, and a moving apparatus
US-10794456-B2 · Oct 6, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H55/52?
- CPC F16H55/52 is the Cooperative Patent Classification code for “Pulleys or friction discs of adjustable construction.”
- How many patents are filed under CPC F16H55/52 (Pulleys or friction discs of adjustable construction)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC F16H55/52 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).