Solubilized avobenzone fusing agents
US-12480006-B2 · Nov 25, 2025 · US
Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence)
Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence) · 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 | C09D177/04 |
| Official title | Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence) |
| Display label | Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence) |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 6 |
| 2024 | 8 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Three-dimensional printing kits
US-12448538-B2 · Oct 21, 2025 · US
Memory device comprising biocompatible polymer nanoparticles, and manufacturing method therefor
US-12354654-B2 · Jul 8, 2025 · US
Polyesteramide copolymers for membranes and coatings for glucose sensors
US-2025160692-A1 · May 22, 2025 · US
Polymeric particulate material
US-2025129256-A1 · Apr 24, 2025 · US
Polyaspartic coating composition, coating film, and coated article
US-12173180-B2 · Dec 24, 2024 · US
Three-dimensional printing kits
US-2024240050-A1 · Jul 18, 2024 · US
Paint composition and multilayer coating film formation method
US-12031050-B2 · Jul 9, 2024 · US
Three-dimensional printing with solubilizing agents
US-2024141203-A1 · May 2, 2024 · US
Flame resistant compositions for additive manufacturing and associated printed 3d articles comprising oxygen-deprivation additives
US-2024059909-A1 · Feb 22, 2024 · US
Flame resistant compositions for additive manufacturing and associated printed 3d articles comprising intumescent additives
US-2024059910-A1 · Feb 22, 2024 · US
Flame resistant compositions for additive manufacturing and associated printed 3d articles comprising expandable graphite
US-2024052181-A1 · Feb 15, 2024 · US
PEM layer-by-layer systems for coating substrates to improve bioactivity and biomolecule delivery
US-11898055-B2 · Feb 13, 2024 · US
Cellulosic particle
US-2023391970-A1 · Dec 7, 2023 · US
Polyaspartic coating composition, coating film, and coated article
US-2023365835-A1 · Nov 16, 2023 · US
COATING COMPOSITION COMPRISING pH-SENSITIVE POLYMER
US-2023337700-A1 · Oct 26, 2023 · US
Polyaspartic coating composition, coating film, and coated article
US-11753563-B2 · Sep 12, 2023 · US
Magnetic inductive flow meter having an insulated electrode
US-11747179-B2 · Sep 5, 2023 · US
Novel antibacterial hydrogels
US-2023123497-A1 · Apr 20, 2023 · US
Polypeptide and hyaluronic acid coatings
US-11471558-B2 · Oct 18, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D177/04?
- CPC C09D177/04 is the Cooperative Patent Classification code for “Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence).”
- How many patents are filed under CPC C09D177/04 (Polyamides derived from alpha-amino carboxylic acids (C09D177/10 takes precedence))?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C09D177/04 growing?
- Publication counts under this code: 8 in 2024 vs 7 in 2025 (latest complete years).