Power transmission belt and corresponding transmission system
US-2026029036-A1 · Jan 29, 2026 · US
Toothed members; Worms
Toothed members; Worms · 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 | F16H55/02 |
| Official title | Toothed members; Worms |
| Display label | Toothed members; Worms |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Worm
US-2025347339-A1 · Nov 13, 2025 · US
Transmission for a wind turbine
US-2025215857-A1 · Jul 3, 2025 · US
Gear rattle mitigation assembly
US-12305742-B1 · May 20, 2025 · US
Cogwheel
US-12152660-B2 · Nov 26, 2024 · US
Planetary gear for a planetary gearset and planet carrier for such a planetary gear
US-12031623-B2 · Jul 9, 2024 · US
Tool with selectively engagable tool head
US-2024066729-A1 · Feb 29, 2024 · US
Gear, gearwheel pair, and method for producing a gear
US-11754164-B2 · Sep 12, 2023 · US
Planetary gear for a planetary gearset and planet carrier for such a planetary gear
US-2023204097-A1 · Jun 29, 2023 · US
Coaxial gear mechanism
US-11686371-B2 · Jun 27, 2023 · US
Gear ring carrier part for a two- or multi-component gear and two- or multi-component gear with such a gear ring carrier part
US-11680632-B2 · Jun 20, 2023 · US
Final drive disconnect mechanism via transmission
US-11639208-B2 · May 2, 2023 · US
Sensor for detecting a change of resistance between a pair of electrodes
US-11493467-B2 · Nov 8, 2022 · US
A Cogwheel
US-2022341488-A1 · Oct 27, 2022 · US
Final drive disconnect mechanism via transmission
US-2022266931-A1 · Aug 25, 2022 · US
Worm gear for a worm gear mechanism of a vehicle steering system with a carrier ring injected between a hub and a toothed wheel
US-11338843-B2 · May 24, 2022 · US
Final drive disconnect mechanism via transmission
US-11332206-B2 · May 17, 2022 · US
Inner roller feeding device for a baseplate of counter-roller driving power spinning equipment
US-11306799-B2 · Apr 19, 2022 · US
Coaxial gear mechanism
US-2022107002-A1 · Apr 7, 2022 · US
Worm gear for a worm gear system in a motor vehicle steering device having an injection-moulded support ring
US-11255420-B2 · Feb 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H55/02?
- CPC F16H55/02 is the Cooperative Patent Classification code for “Toothed members; Worms.”
- How many patents are filed under CPC F16H55/02 (Toothed members; Worms)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC F16H55/02 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).