Optical component and method for manufacturing same
US-2020209438-A1 · Jul 2, 2020 · 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 | B29D11/00269 |
| Official title | {Fresnel lenses} |
| Display label | Fresnel lenses |
| Total patents | 149 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 15 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 18 |
| 2020 | 26 |
| 2021 | 19 |
| 2022 | 5 |
| 2023 | 19 |
| 2024 | 10 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid lens with a silicone fresnel surface
US-10598935-B2 · Mar 24, 2020 · US
Immersed fresnel structure with curable liquid polymer
US-10502963-B1 · Dec 10, 2019 · US
Wide angle imaging directional backlights
US-2019369320-A1 · Dec 5, 2019 · US
Fresnel lens with textured draft surfaces
US-10473827-B1 · Nov 12, 2019 · US
Curable composition for lens, lens and optical device
US-10465038-B2 · Nov 5, 2019 · US
Wide angle imaging directional backlights
US-10459152-B2 · Oct 29, 2019 · US
Freeform fresnel surface, method for producing a freeform fresnel surface and method for creating a construction dataset
US-2019250311-A1 · Aug 15, 2019 · US
Wide angle imaging directional backlights
US-10359560-B2 · Jul 23, 2019 · US
Production of optical components
US-2019184655-A1 · Jun 20, 2019 · US
Silicone optics
US-2019168471-A1 · Jun 6, 2019 · US
Optical element and method for manufacturing the same
US-10310214-B2 · Jun 4, 2019 · US
Method of manufacturing a member, optical member and optical element
US-2019154890-A1 · May 23, 2019 · US
Method of molding a thermoplastic resin article and apparatus for molding same
US-10279539-B2 · May 7, 2019 · US
Optical element, optical element stamper structure, printed article, and method for manufacturing optical element
US-2019086583-A1 · Mar 21, 2019 · US
Method of manufacturing a member, optical member and optical element
US-10203437-B2 · Feb 12, 2019 · US
Diffraction optical element, manufacturing method thereof, and optical apparatus
US-2019041556-A1 · Feb 7, 2019 · US
Methods of diffractive lens and mirror fabrication
US-10197715-B1 · Feb 5, 2019 · US
Method of molding a thermoplastic resin article and apparatus for molding same
US-2019030784-A1 · Jan 31, 2019 · US
Silicone optics
US-2019016073-A1 · Jan 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29D11/00269?
- CPC B29D11/00269 is the Cooperative Patent Classification code for “Fresnel lenses.”
- How many patents are filed under CPC B29D11/00269 (Fresnel lenses)?
- Our database includes 149 publications tagged with this CPC code.
- Is patent activity under CPC B29D11/00269 growing?
- Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).