Mask and method
US-2024407484-A1 · Dec 12, 2024 · US
Solid materials, e.g. granules, powders, blocks or tablets
Solid materials, e.g. granules, powders, blocks or tablets · 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 | A61L2/23 |
| Official title | Solid materials, e.g. granules, powders, blocks or tablets |
| Display label | Solid materials, e.g. granules, powders, blocks or tablets |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 11 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 16 |
| 2020 | 6 |
| 2021 | 12 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for using solid high-level disinfection chemistries to produce disinfectant solutions
US-2021322607-A1 · Oct 21, 2021 · US
Systems and methods for using solid high-level disinfection chemistries to produce disinfectant solutions
US-11071800-B2 · Jul 27, 2021 · US
System and method for in-place meat grinder sanitization
US-2021213149-A1 · Jul 15, 2021 · US
Antibacterial surface of metal-organic framework-chitosan composite films
US-2021169082-A1 · Jun 10, 2021 · US
Thermoresponsive compositions and methods for preventing and disrupting biofilms
US-2021106708-A1 · Apr 15, 2021 · US
A Steam Disinfection Inline System and Apparatus Agricultural Particulate Products
US-2021059101-A1 · Mar 4, 2021 · US
Ultraviolet irradiation of aquatic environment
US-10717659-B2 · Jul 21, 2020 · US
Adsorbent and photocatalytic decontamination gel, and method for decontaminating surfaces using said gel
US-2020179546-A1 · Jun 11, 2020 · US
Star polymers with enhanced antimicrobial activity in response to light
US-2020146296-A1 · May 14, 2020 · US
Medium chain peroxycarboxylic acid compositions
US-10568322-B2 · Feb 25, 2020 · US
Star polymers with enhanced antimicrobial activity in response to light
US-10561146-B2 · Feb 18, 2020 · US
Triamine solidification using diacids
US-2020008423-A1 · Jan 9, 2020 · US
Triamine solidification using diacids
US-10463041-B2 · Nov 5, 2019 · US
Apparatus and method to make high level disinfectant
US-10426854-B2 · Oct 1, 2019 · US
Solid enzymatic detergent compositions and methods of use and manufacture
US-2019276773-A1 · Sep 12, 2019 · US
System and method for in-place meat grinder sanitization
US-2019262488-A1 · Aug 29, 2019 · US
Contact lens case and related methods and kits
US-10383417-B2 · Aug 20, 2019 · US
Soap bar having enhanced antibacterial activity
US-10370622-B2 · Aug 6, 2019 · US
Systems and methods for using solid high-level disinfection chemistries to produce disinfectant solutions
US-2019224355-A1 · Jul 25, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A61L2/23?
- CPC A61L2/23 is the Cooperative Patent Classification code for “Solid materials, e.g. granules, powders, blocks or tablets.”
- How many patents are filed under CPC A61L2/23 (Solid materials, e.g. granules, powders, blocks or tablets)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC A61L2/23 growing?
- Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).