Laminated glass intermediate film and laminated glass
US-2020391487-A1 · Dec 17, 2020 · US
Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols · 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 | C09J129/14 |
| Official title | Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols |
| Display label | Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols |
| Total patents | 107 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 8 |
| 2017 | 8 |
| 2018 | 17 |
| 2019 | 17 |
| 2020 | 12 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Interlayer film and laminated glass comprising the same
US-2020354534-A1 · Nov 12, 2020 · US
Poly(vinyl acetal) resin composition, adhesive sheet, interlaminar filling material for touch panel, and laminate
US-2020270385-A1 · Aug 27, 2020 · US
Interlayer film and laminated glass comprising the same
US-10676578-B1 · Jun 9, 2020 · US
Interlayer filler material for touch panels, and touch panel laminate
US-10647895-B2 · May 12, 2020 · US
Dielectric-heating bonding film and joining method using dielectric-heating bonding film
US-2020063001-A1 · Feb 27, 2020 · US
Adhesive composition comprising eutectic metal alloy nanoparticles
US-2020040228-A1 · Feb 6, 2020 · US
Polar Functionalized Hydrocarbon Resin Via Post-Reactor Modification
US-2020010595-A1 · Jan 9, 2020 · US
High performance photocurable optically clear adhesive
US-2020002586-A1 · Jan 2, 2020 · US
Hot melt adhesive
US-10513639-B2 · Dec 24, 2019 · US
Activatable Polymer Composition Comprising At Least Two Carboxylic Acids as Blowing Agent
US-2019382629-A1 · Dec 19, 2019 · US
Dielectric-heating bonding film and bonding method using dielectric-heating bonding film
US-2019329504-A1 · Oct 31, 2019 · US
Epoxy resin compositions for pre-gel ovens
US-10435600-B2 · Oct 8, 2019 · US
Dielectric heating of foamable compositions
US-2019284438-A1 · Sep 19, 2019 · US
Dielectric-heating bonding film and bonding method using dielectric-heating bonding film
US-2019283334-A1 · Sep 19, 2019 · US
Epoxy adhesive composition
US-2019276718-A1 · Sep 12, 2019 · US
Thin films comprising plasticizer-free polyvinyl-co-acetal
US-2019263984-A1 · Aug 29, 2019 · US
Binder resin for inorganic particle-dispersed pastes and inorganic particle-dispersed paste
US-10392535-B2 · Aug 27, 2019 · US
Thermoplastic polymer composition and shaped article composed of the same
US-10385202-B2 · Aug 20, 2019 · US
Dielectric heating of foamable compositions
US-2019218419-A1 · Jul 18, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J129/14?
- CPC C09J129/14 is the Cooperative Patent Classification code for “Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols.”
- How many patents are filed under CPC C09J129/14 (Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols)?
- Our database includes 107 publications tagged with this CPC code.
- Is patent activity under CPC C09J129/14 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).