Method for manufacturing damper device, lithographic apparatus, projection system, and device manufacturing method
US-11835106-B2 · Dec 5, 2023 · US
of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers
of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers · 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 | F16F9/306 |
| Official title | {of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers} |
| Display label | of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers |
| Total patents | 67 |
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 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 10 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjustable strength shock absorber system for downhole ballistics
US-11732555-B2 · Aug 22, 2023 · US
Multilayer tape
US-11713406-B2 · Aug 1, 2023 · US
Multilayer tape
US-2023183526-A1 · Jun 15, 2023 · US
Damper member, damper mechanism, actuator, and damper member manufacturing method
US-11493104-B2 · Nov 8, 2022 · US
Vibration damper valve assembly with switchable bypass
US-11473642-B2 · Oct 18, 2022 · US
Total-internal reflection elastic metasurfaces: design and application
US-11339845-B1 · May 24, 2022 · US
Vibration damper valve assembly with switchable bypass
US-2022025951-A1 · Jan 27, 2022 · US
Adjustable strength shock absorber system for downhole ballistics
US-2022018225-A1 · Jan 20, 2022 · US
Vibration isolation apparatuses for crystal oscillators
US-2021388881-A1 · Dec 16, 2021 · US
Multilayer damping material
US-11199235-B2 · Dec 14, 2021 · US
Wind tunnel sting, wind tunnel sting damper, and method therefor
US-11169048-B2 · Nov 9, 2021 · US
Vibration isolation apparatuses for crystal oscillators
US-11131360-B2 · Sep 28, 2021 · US
Multilayer tape
US-2021277285-A1 · Sep 9, 2021 · US
Multilayer damping material
US-2021270337-A1 · Sep 2, 2021 · US
Multilayer constrained-layer damping
US-11059264-B2 · Jul 13, 2021 · US
Robotic manipulator with supplementary damping
US-10994426-B2 · May 4, 2021 · US
Wind tunnel sting, wind tunnel sting damper, and method therefor
US-2021080345-A1 · Mar 18, 2021 · US
Method for Manufacturing Damper Device, Lithographic Apparatus, Projection System, and Device Manufacturing Method
US-2021079971-A1 · Mar 18, 2021 · US
Vibration Reduction Sheet and Method of Reducing Vibration
US-2020271184-A1 · Aug 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F9/306?
- CPC F16F9/306 is the Cooperative Patent Classification code for “of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers.”
- How many patents are filed under CPC F16F9/306 (of the constrained layer type, i.e. comprising one or more constrained viscoelastic layers)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC F16F9/306 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).