Arrays of integrated analytical devices and methods for production
US-2025389888-A1 · Dec 25, 2025 · US
Fresnel lenses
Fresnel lenses · 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 | B29L2011/005 |
| Official title | {Fresnel lenses} |
| Display label | Fresnel lenses |
| Total patents | 45 |
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 | 2 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 4 |
| 2020 | 8 |
| 2021 | 4 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Arrays of integrated analytical devices and methods for production
US-12204142-B2 · Jan 21, 2025 · US
Resin molded article production method and optical component production method
US-2024210817-A1 · Jun 27, 2024 · US
High speed injection molding with heat/cool cycle for making optical articles
US-11938694-B2 · Mar 26, 2024 · US
Resin molded article production method and optical component production method
US-11927884-B2 · Mar 12, 2024 · US
Mold insert for a tooling device for producing an optical component by injection molding, and tooling device having such a mold insert
US-2023364838-A1 · Nov 16, 2023 · US
Method for manufacturing fresnel lens mold, machining apparatus, and cutting tool
US-2021299915-A1 · Sep 30, 2021 · US
Optical layers for fresnel surfaces
US-11002890-B1 · May 11, 2021 · US
Arrays of integrated analytical devices and methods for production
US-2021124115-A1 · Apr 29, 2021 · US
Curable composition and cured product from same
US-10988568-B2 · Apr 27, 2021 · US
High Speed Injection Molding with Heat/Cool Cycle for Making Optical Articles
US-2020316886-A1 · Oct 8, 2020 · US
Arrays of integrated analytical devices and methods for production
US-10768362-B2 · Sep 8, 2020 · US
Method for obtaining at least one structure approximating a sought structure by reflow
US-10739583-B2 · Aug 11, 2020 · US
Lens assembly including a silicone fresnel lens
US-10705340-B2 · Jul 7, 2020 · US
Arrays of integrated analytical devices and methods for production
US-2020142127-A1 · May 7, 2020 · US
Lamp assembly and molding method
US-10627075-B2 · Apr 21, 2020 · US
Resin molded article production method and optical component production method
US-2020039136-A1 · Feb 6, 2020 · US
Fresnel lens and optical device provided with same
US-10544918-B2 · Jan 28, 2020 · US
Fresnel lens with textured draft surfaces
US-10473827-B1 · Nov 12, 2019 · US
Arrays of integrated analytical devices and methods for production
US-10310178-B2 · Jun 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29L2011/005?
- CPC B29L2011/005 is the Cooperative Patent Classification code for “Fresnel lenses.”
- How many patents are filed under CPC B29L2011/005 (Fresnel lenses)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC B29L2011/005 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).