Electrochromic devices using transparent mxenes
US-2021382365-A1 · Dec 9, 2021 · US
Titanium carbide
Titanium carbide · 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 | C01B32/921 |
| Official title | Titanium carbide |
| Display label | Titanium carbide |
| Total patents | 148 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 9 |
| 2020 | 15 |
| 2021 | 10 |
| 2022 | 14 |
| 2023 | 21 |
| 2024 | 19 |
| 2025 | 25 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mxene-based voice coils and active acoustic devices
US-2021250693-A1 · Aug 12, 2021 · US
Osmotic energy conversion with mxene lamellar membrane-based system and method
US-2021175789-A1 · Jun 10, 2021 · US
Osmotic energy conversion with MXene lamellar membrane-based system and method
US-11031620-B1 · Jun 8, 2021 · US
Crumpled mesoporous mxene powders synthesized by acid-, base-, or salt-induced crumpling
US-2021094831-A1 · Apr 1, 2021 · US
Aqueous based nanoparticle ink
US-2021017408-A1 · Jan 21, 2021 · US
Tritertbutyl aluminum reactants for vapor deposition
US-10875774-B2 · Dec 29, 2020 · US
Method for hf-free facile and rapid synthesis of mxenes related compounds
US-2020399771-A1 · Dec 24, 2020 · US
Titanium-group nano-whiskers and method of production
US-10850324-B1 · Dec 1, 2020 · US
Saturable-absorber-based laser system
US-10804674-B2 · Oct 13, 2020 · US
Alloy turbine component comprising a max phase
US-2020300100-A1 · Sep 24, 2020 · US
Mxene layers as substrates for growth of highly oriented perovskite thin films
US-2020240000-A1 · Jul 30, 2020 · US
Selenium-doped mxene composite nano-material, and preparation method and use thereof
US-2020223702-A1 · Jul 16, 2020 · US
Cathode active material for lithium secondary battery, cathode and lithium secondary battery comprising same, and manufacturing method thereof
US-2020194774-A1 · Jun 18, 2020 · US
MXene nanosheet and manufacturing method thereof
US-10683208-B2 · Jun 16, 2020 · US
Physical Forms of MXene Materials Exhibiting Novel Electrical and Optical Characteristics
US-2020176619-A1 · Jun 4, 2020 · US
Raw material for thin film formation, method for manufacturing thin film, and novel compound
US-2020131042-A1 · Apr 30, 2020 · US
Tritertbutyl aluminum reactants for vapor deposition
US-2020123013-A1 · Apr 23, 2020 · US
Process for manufacturing a metal carbide, nitride, boride, or silicide in powder form
US-10611638-B2 · Apr 7, 2020 · US
Physical forms of MXene materials exhibiting novel electrical and optical characteristics
US-10573768-B2 · Feb 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/921?
- CPC C01B32/921 is the Cooperative Patent Classification code for “Titanium carbide.”
- How many patents are filed under CPC C01B32/921 (Titanium carbide)?
- Our database includes 148 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/921 growing?
- Publication counts under this code: 19 in 2024 vs 25 in 2025 (latest complete years).