Synthetic quartz glass substrate with antireflection film, window material, lid for optical element package, optical element package, and light irradiation device
US-2021293994-A1 · Sep 23, 2021 · US
comprising a fluoride
comprising a fluoride · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C03C17/3452 |
| Official title | {comprising a fluoride} |
| Display label | comprising a fluoride |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 5 |
| 2017 | 15 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 6 |
| 2025 | 10 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical lens with antireflective film, projection lens, and projection lens optical system
US-2021199854-A1 · Jul 1, 2021 · US
Coated glass article, method of making the same, and photovoltaic cell made therewith
US-2021155535-A1 · May 27, 2021 · US
Chemical vapor deposition process for forming a silicon oxide coating
US-2021130229-A1 · May 6, 2021 · US
Optical Thin-Film, Optical Member, and Method for Manufacturing Optical Thin-Film
US-2021116608-A1 · Apr 22, 2021 · US
Coated articles with light-altering features and methods for the production thereof
US-10921492-B2 · Feb 16, 2021 · US
Medical glass container and method for manufacturing same
US-2021017070-A1 · Jan 21, 2021 · US
Method for reducing or preventing the degradation of an antifouling layer or an optical article
US-10830925-B2 · Nov 10, 2020 · US
Method of manufacture of a coated glazing
US-10822269-B2 · Nov 3, 2020 · US
Method for hardening an anti-reflection treatment deposited on a transparent substrate and transparent substrate comprising a hardened anti-reflection treatment
US-2020331801-A1 · Oct 22, 2020 · US
Method of manufacture of a coated glazing
US-2020331800-A9 · Oct 22, 2020 · US
Optical structures and articles with multilayer stacks having high hardness and methods for making the same
US-10730790-B2 · Aug 4, 2020 · US
Antireflection film, optical element, and optical system
US-2020209436-A1 · Jul 2, 2020 · US
Chalcogenide glass material
US-2020189964-A1 · Jun 18, 2020 · US
Optical member and producing method of optical member
US-2020166672-A1 · May 28, 2020 · US
Method of manufacture of a coated glazing
US-2020123048-A1 · Apr 23, 2020 · US
Coated articles with light-altering features and methods for the production thereof
US-2019339425-A1 · Nov 7, 2019 · US
Light transmissive member, timepiece, and light transmissive member production method
US-10408976-B2 · Sep 10, 2019 · US
Coated articles with light-altering features and methods for the production thereof
US-10401539-B2 · Sep 3, 2019 · US
Anti-fouling, multi-layer coated sapphire articles
US-2019256720-A1 · Aug 22, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C17/3452?
- CPC C03C17/3452 is the Cooperative Patent Classification code for “comprising a fluoride.”
- How many patents are filed under CPC C03C17/3452 (comprising a fluoride)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC C03C17/3452 growing?
- Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).