Polypeptide and hyaluronic acid coatings
US-10864296-B2 · Dec 15, 2020 · US
Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09D105/08 |
| Official title | Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof |
| Display label | Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 13 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 13 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 10 |
| 2024 | 10 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Colloidal antimicrobial and anti-biofouling coatings for surfaces
US-10842148-B2 · Nov 24, 2020 · US
Stabilization of Carbon Nanotube Coatings
US-2020283645-A1 · Sep 10, 2020 · US
Electrically conductive ink for solvent-cast 3D printing
US-10647057-B2 · May 12, 2020 · US
Coating liquid, coating film, and composite material
US-10619070-B2 · Apr 14, 2020 · US
Stabilization of carbon nanotube coatings to moisture
US-10570293-B2 · Feb 25, 2020 · US
Method for coating metal surfaces of substrates, and objects coated according to said method
US-2019382615-A1 · Dec 19, 2019 · US
Packaging material
US-2019351661-A1 · Nov 21, 2019 · US
Method of recycling chitosan and graphene oxide compound
US-10414659-B2 · Sep 17, 2019 · US
Method for coating metal surfaces of substrates, and objects coated according to said method
US-10400135-B2 · Sep 3, 2019 · US
Freezing inhibitor
US-2019249054-A1 · Aug 15, 2019 · US
Amphiphilic graft copolymer for waterborne shape memory coatings
US-10336911-B2 · Jul 2, 2019 · US
Quick-drying, tacky polymer film compositions and methods of use
US-10334897-B2 · Jul 2, 2019 · US
Colloidal antimicrobial and anti-biofouling coatings for surfaces
US-2019174749-A1 · Jun 13, 2019 · US
Method for coating metal surfaces of substrates and objects coated according to said method
US-10280513-B2 · May 7, 2019 · US
Polypeptide and hyaluronic acid coatings
US-2019117832-A1 · Apr 25, 2019 · US
Polymer compositions and coatings
US-2019112495-A1 · Apr 18, 2019 · US
Method of recycling chitosan and graphene oxide compound
US-2019047869-A1 · Feb 14, 2019 · US
Polymer compositions and coatings
US-10202517-B2 · Feb 12, 2019 · US
Crystalline coating and release of bioactive agents
US-10137225-B2 · Nov 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D105/08?
- CPC C09D105/08 is the Cooperative Patent Classification code for “Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof.”
- How many patents are filed under CPC C09D105/08 (Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC C09D105/08 growing?
- Publication counts under this code: 10 in 2024 vs 10 in 2025 (latest complete years).