Preparation method for ceramic composite material, ceramic composite material, and wavelength converter
US-2020123063-A1 · Apr 23, 2020 · US
Translucent or transparent products
Translucent or transparent products · 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 | C04B35/115 |
| Official title | Translucent or transparent products |
| Display label | Translucent or transparent products |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 15 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 13 |
| 2021 | 10 |
| 2022 | 10 |
| 2023 | 15 |
| 2024 | 10 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Transparent nanocomposite ceramics built from core/shell nanoparticles
US-10513462-B2 · Dec 24, 2019 · US
Manufacturing system, process, article, and furnace
US-10486332-B2 · Nov 26, 2019 · US
Fluorescent member, optical component, and light emitting device
US-10442987-B2 · Oct 15, 2019 · US
MWIR/LWIR transparent, conductive coatings
US-10444409-B2 · Oct 15, 2019 · US
Ceramic complex, light source for projector, and method for producing ceramic complex
US-2019309223-A1 · Oct 10, 2019 · US
Alumina sintered body and base substrate for optical device
US-10427949-B2 · Oct 1, 2019 · US
Light converter assemblies with enhanced heat dissipation
US-10374137-B2 · Aug 6, 2019 · US
Antimicrobial articles with silver-containing alkali silicate coating and methods of making thereof
US-10364181-B2 · Jul 30, 2019 · US
Alumina sintered body and base substrate for optical device
US-10336625-B2 · Jul 2, 2019 · US
Light wavelength conversion member and light emission device
US-2019198726-A1 · Jun 27, 2019 · US
Method for producing transparent alumina sintered body
US-10315957-B2 · Jun 11, 2019 · US
Method for producing a plate-like alumina power
US-10221076-B2 · Mar 5, 2019 · US
Fluorescent member, optical component, and light emitting device
US-2019062627-A1 · Feb 28, 2019 · US
Mwir/lwir transparent, conductive coatings
US-2019056532-A1 · Feb 21, 2019 · US
Alumina sintered body and base substrate for optical device
US-10138166-B2 · Nov 27, 2018 · US
Die and piston of an sps apparatus, sps apparatus comprising same, and method of sintering, densification or assembly in an oxidising atmosphere using said apparatus
US-2018311729-A1 · Nov 1, 2018 · US
Method for producing transparent alumina sintered body
US-2018244579-A1 · Aug 30, 2018 · US
Method for producing oriented sintered body
US-2018237343-A1 · Aug 23, 2018 · US
Sapphire laminates
US-10052848-B2 · Aug 21, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/115?
- CPC C04B35/115 is the Cooperative Patent Classification code for “Translucent or transparent products.”
- How many patents are filed under CPC C04B35/115 (Translucent or transparent products)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/115 growing?
- Publication counts under this code: 10 in 2024 vs 6 in 2025 (latest complete years).