Orthopedic joint device and method for controlling same
US-11534317-B2 · Dec 27, 2022 · US
Helical springs, e.g. having at least one helical spring
Helical springs, e.g. having at least one helical spring · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A61F2002/5073 |
| Official title | {Helical springs, e.g. having at least one helical spring} |
| Display label | Helical springs, e.g. having at least one helical spring |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 12 |
| 2023 | 8 |
| 2024 | 7 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Actuator-damper unit
US-11478366-B2 · Oct 25, 2022 · US
System consisting of spring adapter and orthopedic joint system, and spring adapter
US-2022323240-A1 · Oct 13, 2022 · US
Prosthetic foot with removable flexible members
US-11446166-B2 · Sep 20, 2022 · US
Locking prosthetic knee and core components therefor
US-2022280316-A1 · Sep 8, 2022 · US
Valve and prosthetic knee joint having such a valve
US-2022175556-A1 · Jun 9, 2022 · US
Joint device
US-2022168118-A1 · Jun 2, 2022 · US
Robotic prosthetic leg and method for driving robotic prosthetic leg
US-2022142793-A1 · May 12, 2022 · US
Artificial ankle-foot system with spring, variable-damping, and series-elastic actuator components
US-11273060-B2 · Mar 15, 2022 · US
Prosthetic device
US-2022071779-A1 · Mar 10, 2022 · US
Prosthesis or orthosis
US-2021298925-A1 · Sep 30, 2021 · US
Orthopedic joint
US-2021196483-A1 · Jul 1, 2021 · US
Energy storage device for an exoskeleton
US-10912666-B2 · Feb 9, 2021 · US
Finger Prosthetic
US-2021022888-A1 · Jan 28, 2021 · US
Dynamic linear adjustable prosthetic
US-10898350-B2 · Jan 26, 2021 · US
Passive ankle prosthesis with energy return
US-10898349-B2 · Jan 26, 2021 · US
Biomimetic transfemoral knee with gear mesh locking mechanism
US-10864091-B2 · Dec 15, 2020 · US
Prosthetic device and method with compliant linking member and actuating linking member
US-2020214856-A1 · Jul 9, 2020 · US
Powered leg prosthesis and control methodologies for obtaining near normal gait
US-10639169-B2 · May 5, 2020 · US
Prosthetic device and method with compliant linking member and actuating linking member
US-10543109-B2 · Jan 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2002/5073?
- CPC A61F2002/5073 is the Cooperative Patent Classification code for “Helical springs, e.g. having at least one helical spring.”
- How many patents are filed under CPC A61F2002/5073 (Helical springs, e.g. having at least one helical spring)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC A61F2002/5073 growing?
- Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).