Controllable planar optical focusing system
US-2018299595-A1 · Oct 18, 2018 · US
Manufacturing methods
Manufacturing methods · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B5/1847 |
| Official title | {Manufacturing methods} |
| Display label | Manufacturing methods |
| Total patents | 424 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 16 |
| 2017 | 19 |
| 2018 | 20 |
| 2019 | 40 |
| 2020 | 66 |
| 2021 | 59 |
| 2022 | 53 |
| 2023 | 45 |
| 2024 | 42 |
| 2025 | 38 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fabrication of multilayer nanograting structures
US-10103357-B2 · Oct 16, 2018 · US
Waveguides
US-10042096-B2 · Aug 7, 2018 · US
Antireflection coatings for metasurfaces
US-2018217395-A1 · Aug 2, 2018 · US
Phase-transforming optical reflector formed by partial etching or by partial etching with reflow
US-2018128948-A1 · May 10, 2018 · US
Iridescent vehicular trim assemblies and multi-shot injection molding methods for making the same
US-2018111570-A1 · Apr 26, 2018 · US
Diffraction Grating and Method of Manufacture
US-2018081170-A1 · Mar 22, 2018 · US
Multilayer Body and Method for Producing Same
US-2017368864-A1 · Dec 28, 2017 · US
Low-cost fiber optic sensor for large strains
US-9846276-B2 · Dec 19, 2017 · US
Apparatus and method for a diamond substrate for a multi-layered dielectric diffraction grating
US-9835778-B1 · Dec 5, 2017 · US
Laminated diffractive optical element and method for manufacturing laminated diffractive optical element
US-2017343709-A1 · Nov 30, 2017 · US
Method for producing a reflective optical element, reflective optical element, and use of a reflective optical element
US-2017315453-A1 · Nov 2, 2017 · US
Optical Element Stack Assemblies
US-2017309685-A1 · Oct 26, 2017 · US
Optical device manufacturing method
US-2017261662-A1 · Sep 14, 2017 · US
Grating, method for manufacturing grating, and method for recycling grating
US-2017248758-A1 · Aug 31, 2017 · US
Method for producing an optical element
US-2017227775-A1 · Aug 10, 2017 · US
Dispersionless and dispersion-controlled optical dielectric metasurfaces
US-2017212285-A1 · Jul 27, 2017 · US
Curved face diffraction grating fabrication method, curved face diffraction grating cast, and curved face diffraction grating employing same
US-9709714-B2 · Jul 18, 2017 · US
Optical system and optical apparatus with diffractive optical element
US-2017168269-A1 · Jun 15, 2017 · US
Method for producing an optical element comprising micro-optical structures, arrangement and membrane unit
US-2017160510-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B5/1847?
- CPC G02B5/1847 is the Cooperative Patent Classification code for “Manufacturing methods.”
- How many patents are filed under CPC G02B5/1847 (Manufacturing methods)?
- Our database includes 424 publications tagged with this CPC code.
- Is patent activity under CPC G02B5/1847 growing?
- Publication counts under this code: 42 in 2024 vs 38 in 2025 (latest complete years).