Gear tooth crowning arrangement
US-10393251-B2 · Aug 27, 2019 · US
the members having helical, herringbone, or like teeth
the members having helical, herringbone, or like teeth · 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 | F16H1/08 |
| Official title | the members having helical, herringbone, or like teeth |
| Display label | the members having helical, herringbone, or like teeth |
| Total patents | 205 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 12 |
| 2017 | 14 |
| 2018 | 22 |
| 2019 | 19 |
| 2020 | 22 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 22 |
| 2024 | 27 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Speed reducer, motor unit, and cleaning robot
US-2019249751-A1 · Aug 15, 2019 · US
In-wheel motor drive device
US-2019248224-A1 · Aug 15, 2019 · US
Driveline assembly including torque vectoring system
US-2019111802-A1 · Apr 18, 2019 · US
Driving device and image forming apparatus including the same
US-10253828-B2 · Apr 9, 2019 · US
Double helical gear and method of welding double helical gear
US-2019101190-A1 · Apr 4, 2019 · US
Gear device
US-10228045-B2 · Mar 12, 2019 · US
Dynamic sealing encoder assembly
US-10164497-B2 · Dec 25, 2018 · US
Gear pairing for a helical gear unit or a spur gear unit, helical gear unit or spur gear unit with such a gear pairing and use of such a gear pairing in helical gear units and spur gear units
US-2018340603-A1 · Nov 29, 2018 · US
Gearwheel pairing for a helical gearing, a helical gearing with such a gearwheel pairing, and a use of such a gearwheel pairing in helical gearings
US-2018340602-A1 · Nov 29, 2018 · US
Gearbox assembly with sealed housing
US-10141807-B2 · Nov 27, 2018 · US
Sliding device
US-2018334054-A1 · Nov 22, 2018 · US
Direct drive system for passenger conveyer device and passenger conveyer device
US-10118801-B2 · Nov 6, 2018 · US
Gear with optimized gear web shape
US-10072732-B2 · Sep 11, 2018 · US
Turbine Engine Compressor with Variable-Pitch Vanes
US-2018223868-A1 · Aug 9, 2018 · US
Enhanced steering system utilizing fixed dab for occupant protection in frontal impacts with laterial loading
US-10029642-B2 · Jul 24, 2018 · US
Stator winding thermal protector support
US-10027198-B2 · Jul 17, 2018 · US
Convex-concave arc gear mechanism used for parallel axes transmission
US-2018187750-A1 · Jul 5, 2018 · US
High efficiency, high output transmission
US-2018180149-A1 · Jun 28, 2018 · US
High efficiency, high output transmission
US-2018180148-A1 · Jun 28, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16H1/08?
- CPC F16H1/08 is the Cooperative Patent Classification code for “the members having helical, herringbone, or like teeth.”
- How many patents are filed under CPC F16H1/08 (the members having helical, herringbone, or like teeth)?
- Our database includes 205 publications tagged with this CPC code.
- Is patent activity under CPC F16H1/08 growing?
- Publication counts under this code: 27 in 2024 vs 15 in 2025 (latest complete years).