Binder and preparation method thereof, and separator, electrode assembly, battery cell, battery, and electric apparatus
US-2024380072-A1 · Nov 14, 2024 · US
Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20
Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20 · 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 | C09J161/34 |
| Official title | Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20 |
| Display label | Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20 |
| Total patents | 64 |
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 | 4 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adhesive composition, laminate, method of manufacturing laminate, and method of manufacturing processed substrate
US-2024199918-A1 · Jun 20, 2024 · US
Composite products
US-2024150631-A1 · May 9, 2024 · US
Benzoxazine resin and preparation method thereof, and adhesive
US-2024101746-A1 · Mar 28, 2024 · US
Aromatic polyol-stabilized resol resin
US-2023340180-A1 · Oct 26, 2023 · US
Glass-resin composite-based multi-composite material
US-11780772-B2 · Oct 10, 2023 · US
Metal or metal-plated reinforcement with sulfur polybenzoxazine-coated surface
US-11701922-B2 · Jul 18, 2023 · US
Fluoropolymer adhesives and methods thereof
US-2023002557-A1 · Jan 5, 2023 · US
Fluoropolymer adhesives and methods thereof
US-11421080-B2 · Aug 23, 2022 · US
Metal or metallized reinforcement with polybenzoxazine-coated surface
US-11370935-B2 · Jun 28, 2022 · US
Method for manufacturing an insulation product based on mineral wool
US-2022081553-A1 · Mar 17, 2022 · US
Metallic or metallized reinforcement, 1HE surface of which is coated with a polybenzoxazine
US-11247510-B2 · Feb 15, 2022 · US
Structural adhesive compositions
US-11242427-B2 · Feb 8, 2022 · US
Glass-resin composite-based multi-composite material
US-2022002194-A1 · Jan 6, 2022 · US
Sizing composition for mineral fibers and resulting products
US-2021309568-A1 · Oct 7, 2021 · US
Metal or metal-plated reinforcement with sulfur polybenzoxazine-coated surface
US-2021146725-A1 · May 20, 2021 · US
Composite products
US-2021102104-A1 · Apr 8, 2021 · US
Sizing composition for mineral fibers and resulting products
US-10961150-B2 · Mar 30, 2021 · US
High residual content (HRC) kraft/soda lignin as an ingredient in wood adhesives
US-10858554-B2 · Dec 8, 2020 · US
Borated benzoxazine for use in the synthesis of polybenzoxazine
US-10800795-B2 · Oct 13, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J161/34?
- CPC C09J161/34 is the Cooperative Patent Classification code for “Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20.”
- How many patents are filed under CPC C09J161/34 (Condensation polymers of aldehydes or ketones with monomers covered by at least two of the groups C09J161/04, C09J161/18 and C09J161/20)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C09J161/34 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).