Pulley insert
US-11434988-B2 · Sep 6, 2022 · US
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with spokes (F16H55/48 takes precedence)
with spokes (F16H55/48 takes precedence) · 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 | F16H55/40 |
| Official title | with spokes (F16H55/48 takes precedence) |
| Display label | with spokes (F16H55/48 takes precedence) |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pulley with drive feature for belt installation
US-11193572-B2 · Dec 7, 2021 · US
Torsional damper
US-11162570-B2 · Nov 2, 2021 · US
Engine damper cooling with pulley integrated fan
US-2021164556-A1 · Jun 3, 2021 · US
Asymmetric spoke design for torsional vibration dampers
US-10655724-B2 · May 19, 2020 · US
Pulley insert
US-2020088271-A1 · Mar 19, 2020 · US
Pulley with drive feature for belt installation
US-2019376592-A1 · Dec 12, 2019 · US
Water pump and method for manufacturing water pump
US-10473104-B2 · Nov 12, 2019 · US
Torsional vibration damper spoke design
US-10443700-B2 · Oct 15, 2019 · US
Bicycle sprocket assembly
US-10442496-B2 · Oct 15, 2019 · US
Torsional Damper
US-2019186611-A1 · Jun 20, 2019 · US
Bicycle sprocket assembly
US-2018281898-A1 · Oct 4, 2018 · US
Pulley and pulley device comprising such a pulley
US-9903461-B2 · Feb 27, 2018 · US
Asymmetric spoke design for torsional vibration dampers
US-2017314637-A1 · Nov 2, 2017 · US
Water pump and method for manufacturing water pump
US-2017218960-A1 · Aug 3, 2017 · US
Low noise pulley
US-9671007-B2 · Jun 6, 2017 · US
Torsional vibration dampers having a hub with spokes acting as a second spring in series with an elastomeric member
US-2017059028-A1 · Mar 2, 2017 · US
Torsional vibration damper spoke design
US-2016290472-A1 · Oct 6, 2016 · US
Pulley and pulley device comprising such a pulley
US-2016245389-A1 · Aug 25, 2016 · US