Under-driven prosthetic hand with self-adaptive grasping function
US-2021353437-A1 · Nov 18, 2021 · US
Thumbs
Thumbs · 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 | A61F2002/587 |
| Official title | {Thumbs} |
| Display label | Thumbs |
| Total patents | 96 |
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 | 11 |
| 2016 | 7 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 8 |
| 2021 | 11 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arm prosthetic device
US-2021236306-A1 · Aug 5, 2021 · US
Prosthetic Partial Fingers
US-2021177627-A1 · Jun 17, 2021 · US
An underactuated prosthetic hand
US-2021128323-A1 · May 6, 2021 · US
System and apparatus for robotic device and methods of using thereof
US-2021128322-A1 · May 6, 2021 · US
Multi-dimensional surface electromyogram signal prosthetic hand control method based on principal component analysis
US-10959863-B2 · Mar 30, 2021 · US
Arm prosthetic device with antenna including housing as radiating element
US-10918500-B2 · Feb 16, 2021 · US
Prosthetic partial fingers
US-10905570-B2 · Feb 2, 2021 · US
System and apparatus for robotic device and methods of using thereof
US-10888439-B2 · Jan 12, 2021 · US
Robotic exoskeleton glove system
US-2020375287-A1 · Dec 3, 2020 · US
Jointed mechanical devices
US-10835391-B2 · Nov 17, 2020 · US
System and Apparatus for Robotic Device and Methods of Using Thereof
US-2020268530-A1 · Aug 27, 2020 · US
Prosthetic Partial Fingers
US-2020155330-A1 · May 21, 2020 · US
System and apparatus for robotic device and methods of using thereof
US-10646355-B2 · May 12, 2020 · US
Hand strength enhancement glove
US-2020121479-A1 · Apr 23, 2020 · US
Artificial limb
US-2020069439-A1 · Mar 5, 2020 · US
Arm Prosthetic Device
US-2020022824-A1 · Jan 23, 2020 · US
System for control of a prosthetic device
US-2019374352-A1 · Dec 12, 2019 · US
Multi-dimensional surface electromyogram signal prosthetic hand control method based on principal component analysis
US-2019343662-A1 · Nov 14, 2019 · US
Arm prosthetic device
US-2019307580-A1 · Oct 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61F2002/587?
- CPC A61F2002/587 is the Cooperative Patent Classification code for “Thumbs.”
- How many patents are filed under CPC A61F2002/587 (Thumbs)?
- Our database includes 96 publications tagged with this CPC code.
- Is patent activity under CPC A61F2002/587 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).