Manufacturing method of diffraction grating
US-2017242166-A1 · Aug 24, 2017 · US
using mechanical means, e.g. ruling with diamond tool, moulding
using mechanical means, e.g. ruling with diamond tool, moulding · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G02B5/1852 |
| Official title | {using mechanical means, e.g. ruling with diamond tool, moulding} |
| Display label | using mechanical means, e.g. ruling with diamond tool, moulding |
| Total patents | 323 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 27 |
| 2017 | 24 |
| 2018 | 18 |
| 2019 | 33 |
| 2020 | 45 |
| 2021 | 30 |
| 2022 | 37 |
| 2023 | 31 |
| 2024 | 21 |
| 2025 | 26 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Pattern structure and method of manufacturing the same
US-2017219747-A1 · Aug 3, 2017 · US
Zoom optical system comprising diffractive optical element and imaging device having the same
US-9625733-B2 · Apr 18, 2017 · US
Fly-cutting system and method, and related tooling articles
US-9562995-B2 · Feb 7, 2017 · US
Optical element manufacturing method
US-2017028657-A1 · Feb 2, 2017 · US
Fabrication of optical elements and modules incorporating the same
US-2017010450-A1 · Jan 12, 2017 · US
Method for producing a reflective optical component for an EUV projection exposure apparatus and component of this type
US-9541685-B2 · Jan 10, 2017 · US
Manufacturing method for optical substrate using film shaped mold, manufacturing device, and optical substrate obtained thereby
US-9511552-B2 · Dec 6, 2016 · US
System and method for fabrication of miniature endoscope using nanoimprint lithography
US-2016349417-A1 · Dec 1, 2016 · US
Improvements in and relating to waveguides
US-2016327705-A1 · Nov 10, 2016 · US
Fabrication of optical elements and modules incorporating the same
US-9478681-B2 · Oct 25, 2016 · US
Diffraction element and method of manufacturing diffraction element
US-9465149-B2 · Oct 11, 2016 · US
Curved Grating, Method for Manufacturing the Same, and Optical Device
US-2016282526-A1 · Sep 29, 2016 · US
Glass plate, and method of processing glass plate
US-2016282527-A1 · Sep 29, 2016 · US
Blazed diffraction grating and method for producing blazed diffraction grating
US-2016259098-A1 · Sep 8, 2016 · US
Optical components
US-9429692-B1 · Aug 30, 2016 · US
Methods for manufacturing grating sheet and LCD panel
US-9423540-B2 · Aug 23, 2016 · US
Low-temperature hermetic sealing for diffractive optical element stacks
US-2016238855-A1 · Aug 18, 2016 · US
Coloring forgery prevention structure and coloring forgery prevention medium
US-2016237622-A1 · Aug 18, 2016 · US
System, method, and computer-accessible medium for fabrication miniature endoscope using soft lithography
US-9415550-B2 · Aug 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G02B5/1852?
- CPC G02B5/1852 is the Cooperative Patent Classification code for “using mechanical means, e.g. ruling with diamond tool, moulding.”
- How many patents are filed under CPC G02B5/1852 (using mechanical means, e.g. ruling with diamond tool, moulding)?
- Our database includes 323 publications tagged with this CPC code.
- Is patent activity under CPC G02B5/1852 growing?
- Publication counts under this code: 21 in 2024 vs 26 in 2025 (latest complete years).