Methods of preparing dry gel zeolites with hydrogel drying
US-2026028237-A1 · Jan 29, 2026 · US
Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index
Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index · 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 | C01P2002/04 |
| Official title | Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index |
| Display label | Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 4 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Positive electrode active material for rechargeable batteries
US-12525603-B2 · Jan 13, 2026 · US
Pseudo-boehmite and its preparation method, and a catalytic cracking catalyst containing the pseudo-boehmite, and its preparation and application
US-2025368523-A1 · Dec 4, 2025 · US
Boron-doped carbon nanotubes synthesized by arc discharge and method of manufacturing the same
US-12434972-B2 · Oct 7, 2025 · US
Catalytic hydrotreating of feedstocks
US-12275896-B2 · Apr 15, 2025 · US
Spherical inorganic particles having surface bumps formed thereon, and method of manufacturing same
US-12269983-B2 · Apr 8, 2025 · US
Two-dimensional amorphous carbon coating and methods of growing and differentiating stem cells
US-12264070-B2 · Apr 1, 2025 · US
Positive electrode active material, preparation method thereof, positive electrode, rechargeable lithium batteries and all-solid-state rechargeable batteries
US-2025026663-A1 · Jan 23, 2025 · US
Positive electrode active material, positive electrode plate, secondary battery, battery module, battery pack and power consuming device
US-2024282969-A1 · Aug 22, 2024 · US
Method for preparing silicon nitride powder for manufacturing substrate and silicon nitride powder prepared thereby
US-2024140798-A1 · May 2, 2024 · US
Anode active material comprising transition metal oxide, anode using same, and preparation method for anode active material
US-2024124320-A1 · Apr 18, 2024 · US
A positive electrode active material for rechargeable batteries
US-2024030408-A1 · Jan 25, 2024 · US
Method for producing sulfide solid electrolyte, and sulfide solid electrolyte
US-2023178799-A1 · Jun 8, 2023 · US
Pitch-based ultrafine carbon fibers and pitch-based ultrafine carbon fiber dispersion
US-2023086954-A1 · Mar 23, 2023 · US
Lithium lanthanum zirconium oxide (LLZO) powder
US-11611130-B2 · Mar 21, 2023 · US
Catalytic hydrotreating of feedstocks
US-2023069301-A1 · Mar 2, 2023 · US
Method for producing an alumina gel having a high dispersibility and a specific crystallite size
US-11577964-B2 · Feb 14, 2023 · US
Boron-doped carbon nanotubes synthesized by arc discharge and method of manufacturing the same
US-2023039609-A1 · Feb 9, 2023 · US
Alumina particle
US-11401169-B2 · Aug 2, 2022 · US
Spherical inorganic particles having surface bumps formed thereon, and method of manufacturing same
US-2022235252-A1 · Jul 28, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2002/04?
- CPC C01P2002/04 is the Cooperative Patent Classification code for “Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index.”
- How many patents are filed under CPC C01P2002/04 (Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C01P2002/04 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).