System for powered ankle-foot prosthesis with active control of dorsiflexion-plantarflexion and inversion-eversion
US-9849003-B2 · Dec 26, 2017 · US
Ankle joints
Ankle joints · 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 | A61F2/6607 |
| Official title | {Ankle joints} |
| Display label | Ankle joints |
| Total patents | 364 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 22 |
| 2017 | 26 |
| 2018 | 41 |
| 2019 | 47 |
| 2020 | 45 |
| 2021 | 36 |
| 2022 | 35 |
| 2023 | 37 |
| 2024 | 20 |
| 2025 | 33 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Prosthetic manipulator and method therefor
US-2017348118-A1 · Dec 7, 2017 · US
Systems and method for volitional control of jointed mechanical device based on surface electromyography
US-2017333222-A1 · Nov 23, 2017 · US
Prosthetic hydraulic joint with accumulator and methods for controlling joint
US-9820871-B2 · Nov 21, 2017 · US
Systems and control methodologies for improving stability in powered lower limb devices
US-9750620-B2 · Sep 5, 2017 · US
A prosthesis or orthosis comprising a hinge joint system for functionally assisting, enhancing and/or replacing a hinge joint of a human or animal subject
US-2017165088-A1 · Jun 15, 2017 · US
Joint assembly and motion assistance apparatus including the same
US-2017165087-A1 · Jun 15, 2017 · US
Ankle-foot prosthesis for automatic adaptation to sloped walking surfaces
US-2017156894-A1 · Jun 8, 2017 · US
Leg orthosis and orthosis
US-2017156963-A1 · Jun 8, 2017 · US
Prosthetic foot, system of a prosthetic foot and a shoe, and method for adapting the heel height of a prosthetic foot
US-2017128236-A1 · May 11, 2017 · US
Torque Generating Pouch And Related Methods
US-2017128237-A1 · May 11, 2017 · US
Haptic interface with rotary encoder and method for adjusting a smart device
US-2017115735-A1 · Apr 27, 2017 · US
Catapult Ankle and Related Methods
US-2017105851-A1 · Apr 20, 2017 · US
Coordinating Operation of Multiple Lower Limb Devices
US-2017100264-A1 · Apr 13, 2017 · US
Continuously Variable Planetary Transmission
US-2017082180-A1 · Mar 23, 2017 · US
Ankle-foot prosthesis for automatic adaptation to sloped walking surfaces
US-2017071761-A1 · Mar 16, 2017 · US
Quasi Passive Assistive Device
US-2017056209-A1 · Mar 2, 2017 · US
Passive orthopedic aid in the form of a foot prosthesis or foot orthosis
US-9579221-B2 · Feb 28, 2017 · US
Model-based neuromechanical controller for a robotic leg
US-2017049587-A1 · Feb 23, 2017 · US
Ankle-foot prosthesis for automatic adaptation to sloped walking surfaces
US-9549827-B2 · Jan 24, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2/6607?
- CPC A61F2/6607 is the Cooperative Patent Classification code for “Ankle joints.”
- How many patents are filed under CPC A61F2/6607 (Ankle joints)?
- Our database includes 364 publications tagged with this CPC code.
- Is patent activity under CPC A61F2/6607 growing?
- Publication counts under this code: 20 in 2024 vs 33 in 2025 (latest complete years).