Improved impression procedure
US-2021400405-A1 · Dec 23, 2021 · US
Making multilayered or multicoloured articles {(B29C39/021 takes precedence)}
Making multilayered or multicoloured articles {(B29C39/021 takes precedence)} · 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 | B29C39/12 |
| Official title | Making multilayered or multicoloured articles {(B29C39/021 takes precedence)} |
| Display label | Making multilayered or multicoloured articles {(B29C39/021 takes precedence)} |
| Total patents | 81 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 11 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dental appliance with structured surface
US-2021353387-A1 · Nov 18, 2021 · US
Impression procedure
US-11166114-B2 · Nov 2, 2021 · US
Method for preparing an asymmetric membrane
US-11083999-B2 · Aug 10, 2021 · US
Processed slabs, and systems and methods related thereto
US-10981293-B2 · Apr 20, 2021 · US
Method of forming a self-consolidating concrete construction with self-roughening properties
US-10941075-B2 · Mar 9, 2021 · US
Method of manufacturing plastic lens, method of positioning film, and composite body
US-10899094-B2 · Jan 26, 2021 · US
Processed slabs, and systems and methods related thereto
US-2020406495-A1 · Dec 31, 2020 · US
Pad transfer printing method for making colored contact lenses
US-2020376788-A1 · Dec 3, 2020 · US
Component-temporarily holding member, and component mounting jig
US-10780554-B2 · Sep 22, 2020 · US
Processed slabs, and systems and methods related thereto
US-10773418-B2 · Sep 15, 2020 · US
Development roller and method of producing development roller
US-2020257218-A1 · Aug 13, 2020 · US
Multilayer structure with embedded multilayer electronics
US-10642433-B2 · May 5, 2020 · US
Impression procedure
US-2020068323-A1 · Feb 27, 2020 · US
Composite laminate tooling and method of forming a composite part using the tooling
US-10434687-B2 · Oct 8, 2019 · US
Processed slabs, and systems and methods related thereto
US-2019283270-A1 · Sep 19, 2019 · US
Multilayer structure with embedded multilayer electronics
US-2019179455-A1 · Jun 13, 2019 · US
Gas-barrier heat-shrinkable film
US-2019134961-A1 · May 9, 2019 · US
Component-temporarily holding member, and component mounting jig
US-2019126443-A1 · May 2, 2019 · US
Processed slabs, and systems and methods related thereto
US-10252440-B2 · Apr 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C39/12?
- CPC B29C39/12 is the Cooperative Patent Classification code for “Making multilayered or multicoloured articles {(B29C39/021 takes precedence)}.”
- How many patents are filed under CPC B29C39/12 (Making multilayered or multicoloured articles {(B29C39/021 takes precedence)})?
- Our database includes 81 publications tagged with this CPC code.
- Is patent activity under CPC B29C39/12 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).