Polyolefin photovoltaic backsheet comprising a stabilized polypropylene layer
US-11898023-B2 · Feb 13, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C08K5/005 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 2,073 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 103 |
| 2016 | 122 |
| 2017 | 160 |
| 2018 | 137 |
| 2019 | 225 |
| 2020 | 291 |
| 2021 | 241 |
| 2022 | 227 |
| 2023 | 206 |
| 2024 | 176 |
| 2025 | 146 |
| 2026 | 39 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the extraction of polyhydroxyalkanoates from biomass
US-2015368393-A1 · Dec 24, 2015 · US
Organic colorants and coloured polymer compositions with good processing properties
US-2015368434-A1 · Dec 24, 2015 · US
Optoelectronic devices incorporating fluoropolymer compositions for protection
US-9219182-B2 · Dec 22, 2015 · US
Remediation of yellowing in a coatings formulation containing a sorbate ester or a sorbamide coalescent
US-2015361290-A1 · Dec 17, 2015 · US
Ruggedized ultrasound hydrogel insert
US-9211107-B2 · Dec 15, 2015 · US
Adhesion promotion to difficult substrates for hot melt adhesives
US-2015337178-A1 · Nov 26, 2015 · US
Semiaromatic polyamide, semiaromatic polyamide resin composition, and molded article
US-2015329670-A1 · Nov 19, 2015 · US
Near-infrared absorbing agent and near-infrared absorbing composition
US-2015323702-A1 · Nov 12, 2015 · US
Automotive compounds with improved odor
US-2015322251-A1 · Nov 12, 2015 · US
Metal stabilizers for epoxy resins
US-2015319858-A1 · Nov 5, 2015 · US
Method for preparing a thermoplastic polyurethane of improved yellowness index, and optical articles made therefrom
US-9169373-B2 · Oct 27, 2015 · US
Polycarbonate composition with improved optical properties
US-2015299428-A1 · Oct 22, 2015 · US
Polyolefin-Based Hot Melt Adhesives With Improved Properties
US-2015299526-A1 · Oct 22, 2015 · US
Synergistic effects of blending multiple additives in UHMWPE
US-9156963-B2 · Oct 13, 2015 · US
Polyamide moulding composition, moulded articles produced therefrom and also use of the polyamide moulding compositions
US-2015284531-A1 · Oct 8, 2015 · US
Polyamide moulding compositions, process for production thereof and use of these polyamide moulding compositions
US-2015274968-A1 · Oct 1, 2015 · US
Polyamide moulding composition, in particular for the production of mouldings in the drinking water sector
US-2015274935-A1 · Oct 1, 2015 · US
Polyolefin based formulations for membranes and fabrics
US-9145498-B2 · Sep 29, 2015 · US
Polymer composition and molded articles shaped of the same
US-9145624-B2 · Sep 29, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K5/005?
- CPC C08K5/005 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C08K5/005 (Chemistry & Metallurgy)?
- Our database includes 2,073 publications tagged with this CPC code.
- Is patent activity under CPC C08K5/005 growing?
- Publication counts under this code: 176 in 2024 vs 146 in 2025 (latest complete years).