Formed ligneous body, and method of producing the same
US-9511518-B2 · Dec 6, 2016 · US
as impregnant, bonding, or embedding substance {(not used)}
as impregnant, bonding, or embedding substance {(not used)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B32B27/04 |
| Official title | as impregnant, bonding, or embedding substance {(not used)} |
| Display label | as impregnant, bonding, or embedding substance {(not used)} |
| Total patents | 301 |
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 | 48 |
| 2016 | 36 |
| 2017 | 40 |
| 2018 | 36 |
| 2019 | 39 |
| 2020 | 36 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 17 |
| 2024 | 6 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Intermediate transfer member, imaging apparatus, and method
US-9442431-B2 · Sep 13, 2016 · US
Thermosetting resin composition, method for producing resin composition varnish, prepreg and laminate
US-2016234942-A1 · Aug 11, 2016 · US
Electrostrictive composite and electrostrictive element using the same
US-2016233415-A1 · Aug 11, 2016 · US
Joined body
US-9339988-B2 · May 17, 2016 · US
Two-pack type epoxy resin composition for fiber-reinforced composite materials, and fiber-reinforced composite material
US-9328237-B2 · May 3, 2016 · US
Wood fibre based panels with a thin surface layer
US-2016114495-A1 · Apr 28, 2016 · US
Energy Absorbing Member
US-2016108194-A1 · Apr 21, 2016 · US
Composite materials
US-9296869-B2 · Mar 29, 2016 · US
Improvements in or relating to epoxy resin formulations
US-2016083542-A1 · Mar 24, 2016 · US
Curable prepregs with surface openings
US-9259879-B2 · Feb 16, 2016 · US
Method for producing an at least two-layered board, and an at least two-layered board
US-2016001323-A1 · Jan 7, 2016 · US
Sandwich Component and Method for Producing a Sandwich Component
US-2015336350-A1 · Nov 26, 2015 · US
Gas barrier film, and method for manufacturing same
US-2015331153-A1 · Nov 19, 2015 · US
Production of fibre composite component part based on steel and polyurethane
US-2015321392-A1 · Nov 12, 2015 · US
Production of fibre composite component part based on aluminium and polyurethane
US-2015321393-A1 · Nov 12, 2015 · US
Fuel cells, carbon composite structures and methods for manufacturing the same
US-9180649-B2 · Nov 10, 2015 · US
Composite materials
US-9174410-B2 · Nov 3, 2015 · US
Laminated sheet and method of manufacturing the same
US-2015299944-A1 · Oct 22, 2015 · US
Optical film and light emitting device
US-9166198-B2 · Oct 20, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B32B27/04?
- CPC B32B27/04 is the Cooperative Patent Classification code for “as impregnant, bonding, or embedding substance {(not used)}.”
- How many patents are filed under CPC B32B27/04 (as impregnant, bonding, or embedding substance {(not used)})?
- Our database includes 301 publications tagged with this CPC code.
- Is patent activity under CPC B32B27/04 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).