Powered ankle-foot prosthesis
US-10137011-B2 · Nov 27, 2018 · US
for measuring torque, e.g. hinge or turning moment, moment of force
for measuring torque, e.g. hinge or turning moment, moment of force · 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 | A61F2002/7645 |
| Official title | {for measuring torque, e.g. hinge or turning moment, moment of force} |
| Display label | for measuring torque, e.g. hinge or turning moment, moment of force |
| Total patents | 178 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 16 |
| 2019 | 28 |
| 2020 | 11 |
| 2021 | 15 |
| 2022 | 19 |
| 2023 | 15 |
| 2024 | 16 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gyroscopically controlled balance prosthetic
US-2018289510-A1 · Oct 11, 2018 · US
Method for controlling an artificial orthotic or prosthetic knee joint
US-2018200082-A1 · Jul 19, 2018 · US
Walking controller for powered ankle prostheses
US-10016290-B2 · Jul 10, 2018 · US
Method for controlling an orthopedic joint
US-2018177617-A1 · Jun 28, 2018 · US
Powered prosthetic hip joint
US-2018177618-A1 · Jun 28, 2018 · US
Arm Prosthetic Device
US-2018168830-A1 · Jun 21, 2018 · US
Method for controlling an artificial orthotic or prosthetic kneejoint
US-9968468-B2 · May 15, 2018 · US
Ankle-Foot Prosthesis Device
US-2018085237-A1 · Mar 29, 2018 · US
Orthopedic device with a joint
US-9913739-B2 · Mar 13, 2018 · US
Hydraulic valve
US-2018008434-A1 · Jan 11, 2018 · US
Semi-active robotic joint
US-2017367852-A1 · Dec 28, 2017 · US
System for powered ankle-foot prosthesis with active control of dorsiflexion-plantarflexion and inversion-eversion
US-9849003-B2 · Dec 26, 2017 · US
Arm prosthetic device
US-2017360579-A1 · Dec 21, 2017 · US
Detection device of load and moment, and artificial limb including the detection device
US-9833340-B2 · Dec 5, 2017 · US
Prosthetic hydraulic joint with accumulator and methods for controlling joint
US-9820871-B2 · Nov 21, 2017 · US
Arm prosthetic device
US-9730813-B2 · Aug 15, 2017 · US
Prosthetic ankle and method of controlling same based on adaptation to speed
US-9707104-B2 · Jul 18, 2017 · US
Identification and implementation of locomotion modes using surface electromyography
US-9700439-B1 · Jul 11, 2017 · US
Arm Prosthetic Device
US-2017151071-A1 · Jun 1, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2002/7645?
- CPC A61F2002/7645 is the Cooperative Patent Classification code for “for measuring torque, e.g. hinge or turning moment, moment of force.”
- How many patents are filed under CPC A61F2002/7645 (for measuring torque, e.g. hinge or turning moment, moment of force)?
- Our database includes 178 publications tagged with this CPC code.
- Is patent activity under CPC A61F2002/7645 growing?
- Publication counts under this code: 16 in 2024 vs 7 in 2025 (latest complete years).