Metastructure having zero elastic modulus zone and method for designing metastructure having zero elastic modulus zone
US-12251926-B2 · Mar 18, 2025 · US
Springs (working with fluid F16F5/00, F16F9/00)
Springs (working with fluid F16F5/00, F16F9/00) · 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 | F16F1/00 |
| Official title | Springs (working with fluid F16F5/00, F16F9/00) |
| Display label | Springs (working with fluid F16F5/00, F16F9/00) |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 9 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Damper, assembly, and electronic controller
US-11668368-B2 · Jun 6, 2023 · US
Adjustable circular tube energy absorption/storage mechanism based on paper-cut structure
US-2023150699-A1 · May 18, 2023 · US
Metastructure having zero elastic modulus zone and method for designing metastructure having zero elastic modulus zone
US-2023116960-A1 · Apr 20, 2023 · US
Fixing structure
US-11578994-B2 · Feb 14, 2023 · US
Work vehicle with tuned mass dampers
US-11486460-B2 · Nov 1, 2022 · US
Wire rod and steel wire for high strength spring, and manufacturing method therefor
US-2022251675-A1 · Aug 11, 2022 · US
Lossless continuously adjustable devices
US-2022228652-A1 · Jul 21, 2022 · US
Damper, assembly, and electronic controller
US-2022154802-A1 · May 19, 2022 · US
Vibration control assembly for an aircraft and method of controlling aircraft vibration
US-11235868-B2 · Feb 1, 2022 · US
Structures, lattice materials and lattice cylindrical shells with simultaneous stretch- and compression-expanding property
US-11174911-B2 · Nov 16, 2021 · US
Vibration control assembly for an aircraft and method of controlling aircraft vibration
US-2021316846-A1 · Oct 14, 2021 · US
Structures, lattice materials and lattice cylindrical shells with simultaneous stretch- and compression-expanding property
US-2021215217-A1 · Jul 15, 2021 · US
Spring assembly for a vehicle suspension
US-11007835-B2 · May 18, 2021 · US
Work vehicle with tuned mass dampers
US-2021062884-A1 · Mar 4, 2021 · US
Vibration control assembly for an aircraft and method of controlling aircraft vibration
US-10906636-B2 · Feb 2, 2021 · US
Vehicle suspension having a leaf spring and a control arm joined by elastomer connector
US-10870324-B2 · Dec 22, 2020 · US
Fixing structure
US-2020378796-A1 · Dec 3, 2020 · US
Linear motion mechanism formed integrally
US-10557533-B2 · Feb 11, 2020 · US
Anti-sprain and shock-absorbing balance sole and footgear
US-10524537-B2 · Jan 7, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16F1/00?
- CPC F16F1/00 is the Cooperative Patent Classification code for “Springs (working with fluid F16F5/00, F16F9/00).”
- How many patents are filed under CPC F16F1/00 (Springs (working with fluid F16F5/00, F16F9/00))?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC F16F1/00 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2025 (latest complete years).