Crystal growth methods and devices
US-2025198047-A1 · Jun 19, 2025 · US
This page is not indexed by search engines while we improve data quality.
Cadmium sulfide
Cadmium sulfide · 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 | C30B29/50 |
| Official title | Cadmium sulfide |
| Display label | Cadmium sulfide |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 2 |
| 2020 | 3 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing semiconductor quantum dots
US-2023332042-A1 · Oct 19, 2023 · US
Spincoating epitaxial films
US-2020347512-A1 · Nov 5, 2020 · US
Metal chalcogenide synthesis method and applications
US-10752514-B2 · Aug 25, 2020 · US
Nanothermometer
US-10571344-B2 · Feb 25, 2020 · US
Patterns of fluorescent seeded nanorods
US-10151049-B2 · Dec 11, 2018 · US
Preparation of nanorods
US-10113112-B2 · Oct 30, 2018 · US
Controlled fabrication of semiconductor-metal hybrid nano-heterostructures via site-selective metal photodeposition
US-9834856-B2 · Dec 5, 2017 · US
Patterns of fluorescent seeded nanorods
US-2017175293-A1 · Jun 22, 2017 · US
Preparation of nanorods
US-2017002266-A1 · Jan 5, 2017 · US
Brightness equalized quantum dots
US-2016200974-A1 · Jul 14, 2016 · US
Metal sulfide and rare-earth phosphate nanostructures and methods of making same
US-9377464-B2 · Jun 28, 2016 · US
Light induced nanowire assembly
US-9355845-B2 · May 31, 2016 · US
Metal chalcogenide synthesis method and applications
US-2015225254-A1 · Aug 13, 2015 · US