Neural electrodes and methods for implanting same
US-11471672-B2 · Oct 18, 2022 · US
Carbon; Graphite
Carbon; Graphite · 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 | A61L31/024 |
| Official title | {Carbon; Graphite} |
| Display label | Carbon; Graphite |
| Total patents | 75 |
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 | 2 |
| 2016 | 7 |
| 2017 | 4 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Antibacterial coating or surface comprising vertical, standing angstrom scale flakes
US-11414552-B2 · Aug 16, 2022 · US
Biocompatible oxygen gas generating devices for tissue engineering
US-11389583-B2 · Jul 19, 2022 · US
Multi-material stretchable optical, electronic and optoelectronic fibers and ribbons composites via thermal drawing
US-11141942-B2 · Oct 12, 2021 · US
Bio-electrode composition, bio-electrode, and method for manufacturing bio-electrode
US-11071485-B2 · Jul 27, 2021 · US
Method of forming a medical device comprising graphene
US-11040191-B2 · Jun 22, 2021 · US
Antibacterial coating or surface comprising vertical, standing angstrom scale flakes
US-2021179862-A1 · Jun 17, 2021 · US
In-vivo implantable electronic device
US-2021145362-A1 · May 20, 2021 · US
In-vivo implantable medical device
US-2021152021-A1 · May 20, 2021 · US
Galvanic redox material and implantable device and methods thereof
US-2021128791-A1 · May 6, 2021 · US
Methods for in vivo and in vitro use of graphene and other two-dimensional materials
US-10980919-B2 · Apr 20, 2021 · US
Implantable medical device with differentiated luminal and abluminal characteristics
US-10980923-B2 · Apr 20, 2021 · US
Fabricating a carbon nanofiber yarn nerve scaffold
US-2021052778-A1 · Feb 25, 2021 · US
Non-covalent modification of graphene-based chemical sensors
US-2021057526-A1 · Feb 25, 2021 · US
Antibacterial coating or surface comprising vertical, standing angstrom scale flakes
US-10920092-B2 · Feb 16, 2021 · US
Fabricating a carbon nanofiber yarn nerve scaffold
US-10864301-B2 · Dec 15, 2020 · US
Biocompatible oxygen gas generating devices for tissue engineering
US-2020353156-A1 · Nov 12, 2020 · US
Shape memory polymer-based devices and methods of use in treating intracorporeal defects
US-2020237378-A1 · Jul 30, 2020 · US
Composite metal porous body and method for producing composite metal porous body
US-2020190680-A1 · Jun 18, 2020 · US
Implantable biomaterials having functional surfaces
US-10682443-B2 · Jun 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61L31/024?
- CPC A61L31/024 is the Cooperative Patent Classification code for “Carbon; Graphite.”
- How many patents are filed under CPC A61L31/024 (Carbon; Graphite)?
- Our database includes 75 publications tagged with this CPC code.
- Is patent activity under CPC A61L31/024 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).