Elastomer series coupling damper for supercharger
US-2021381554-A1 · Dec 9, 2021 · US
shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings
shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings · 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 | F16D3/78 |
| Official title | shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings |
| Display label | shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings |
| Total patents | 97 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 14 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Flexible coupling
US-11187276-B2 · Nov 30, 2021 · US
Flex plate to damper connection on hybrid powertrain
US-2021347242-A1 · Nov 11, 2021 · US
Steering mechanism of all-terrain vehicle and all-terrain vehicle
US-2021323628-A1 · Oct 21, 2021 · US
Flexible couplings with multi-mode diaphragm pairs
US-11131347-B2 · Sep 28, 2021 · US
Coupling
US-2021270327-A1 · Sep 2, 2021 · US
Elastomer series coupling damper for supercharger
US-11098766-B2 · Aug 24, 2021 · US
Parallel hybrid power transmission mechanism
US-11015657-B2 · May 25, 2021 · US
Multi-plate coupling
US-10948023-B2 · Mar 16, 2021 · US
Flexible coupling comprising bellows and torque reacting teeth
US-2021003177-A1 · Jan 7, 2021 · US
Package of laminations, manufacturing method, multi-plate coupling and industrial application
US-2020318688-A1 · Oct 8, 2020 · US
Coupling device and fibre-reinforced articulation device
US-10794429-B2 · Oct 6, 2020 · US
Coupling with improved bush-ring connection
US-2020300393-A1 · Sep 24, 2020 · US
Torque disc
US-10704606-B2 · Jul 7, 2020 · US
Dual-Axis Flexure Gimbal Device
US-2020200211-A1 · Jun 25, 2020 · US
Thread-reinforced joint device and coupling device for a vehicle drive
US-10648513-B2 · May 12, 2020 · US
Transmission device for dividing the torque between two coaxial gears, in particular for a planetary gear train for aeronautical applications
US-10605333-B2 · Mar 31, 2020 · US
Coupling
US-10578165-B2 · Mar 3, 2020 · US
Elastomer series coupling damper for supercharger
US-2019360533-A1 · Nov 28, 2019 · US
Thread-reinforced joint device and coupling device for a vehicle drive
US-2019345985-A1 · Nov 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D3/78?
- CPC F16D3/78 is the Cooperative Patent Classification code for “shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings.”
- How many patents are filed under CPC F16D3/78 (shaped as an elastic disc or flat ring, arranged perpendicular to the axis of the coupling parts, different sets of spots of the disc or ring being attached to each coupling part, e.g. Hardy couplings)?
- Our database includes 97 publications tagged with this CPC code.
- Is patent activity under CPC F16D3/78 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).