Functional mechanical part
US-12529997-B2 · Jan 20, 2026 · US
Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00)
Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00) · 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 | F16H55/00 |
| Official title | Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00) |
| Display label | Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00) |
| Total patents | 33 |
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 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sprocket assembly
US-2025296656-A1 · Sep 25, 2025 · US
Sprocket assembly
US-12420889-B1 · Sep 23, 2025 · US
Functional mechanical part
US-2024201628-A1 · Jun 20, 2024 · US
Belt for continuously variable transmission
US-12007023-B2 · Jun 11, 2024 · US
Belt For Continuously Variable Transmission
US-2024102537-A1 · Mar 28, 2024 · US
Belt synchronized expandable dual axle hinge
US-11797059-B2 · Oct 24, 2023 · US
Roller gear for a drive system
US-11407501-B2 · Aug 9, 2022 · US
Transmission gear and deceleration mechanism comprising the same
US-11209078-B2 · Dec 28, 2021 · US
Pulley with drive feature for belt installation
US-11193572-B2 · Dec 7, 2021 · US
Actuating device for upper sheet-pressing tools of an industrial machine for the bending of metal elements
US-11167336-B2 · Nov 9, 2021 · US
Synchronous sprocket profile for non-metal sprockets
US-11098797-B2 · Aug 24, 2021 · US
Belt synchronized expandable dual axle hinge
US-2021247817-A1 · Aug 12, 2021 · US
Belt synchronized expandable dual axle hinge
US-11016539-B2 · May 25, 2021 · US
Belt synchronized expandable dual axle hinge
US-2021096609-A1 · Apr 1, 2021 · US
Roller gear for a drive system
US-2020239129-A1 · Jul 30, 2020 · US
Actuating device for upper sheet-pressing tools of an industrial machine for the bending of metal elements
US-2020197995-A1 · Jun 25, 2020 · US
Transmission gear and deceleration mechanism comprising the same
US-2020182345-A1 · Jun 11, 2020 · US
Synchronous sprocket profile for non-metal sprockets
US-2020141479-A1 · May 7, 2020 · US
Roller gear for a drive system
US-10513328-B2 · Dec 24, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H55/00?
- CPC F16H55/00 is the Cooperative Patent Classification code for “Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00).”
- How many patents are filed under CPC F16H55/00 (Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms (of screw-and-nut gearing F16H25/00))?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F16H55/00 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).