Cerium-zirconium-based composite oxide and method for producing same
US-2017072386-A1 · Mar 16, 2017 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01G51/82 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 315 |
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 | 26 |
| 2016 | 32 |
| 2017 | 22 |
| 2018 | 36 |
| 2019 | 38 |
| 2020 | 40 |
| 2021 | 35 |
| 2022 | 24 |
| 2023 | 30 |
| 2024 | 16 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-swelling layered double hydroxide, method for producing same, gel or sol substance, double hydroxide nanosheet, and method for producing same
US-9545615-B2 · Jan 17, 2017 · US
Mixed metal oxide, electrode, and sodium secondary battery
US-9502714-B2 · Nov 22, 2016 · US
Precursor for preparing lithium composite transition metal oxide and method for preparing the same
US-2016336584-A1 · Nov 17, 2016 · US
Boron-doped lithium-rich manganese based materials and preparation methods for Li-ion battery cathode
US-9496066-B2 · Nov 15, 2016 · US
Method for Manufacturing Composite Ceramic Material
US-2016329573-A1 · Nov 10, 2016 · US
Structure
US-2016329570-A1 · Nov 10, 2016 · US
Layered lithium nickel oxide, process for producing the same and lithium secondary cell employing it
US-9490481-B2 · Nov 8, 2016 · US
Nickel cobalt complex hydroxide particles and method for producing the same, positive electrode active material for non-aqueous electrolyte secondary battery and method for producing the same, and non-aqueous electrolyte secondary battery
US-2016322627-A1 · Nov 3, 2016 · US
Cathode active material
US-9466835-B2 · Oct 11, 2016 · US
Precursor for preparing lithium composite transition metal oxide and method for preparing the same
US-9431143-B2 · Aug 30, 2016 · US
Transition metal composite hydroxide capable of serving as precursor of positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, postive electrode active material for nona queous electrolyte secondary batteries, method for producing positive electrode active material, and nonaqueous electrolyte secondary battery using postivie electrode active material
US-2016248091-A1 · Aug 25, 2016 · US
Transition metal composite hydroxide capable of serving as precursor of positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing same, positive electrode active material for nonaqueous electrolyte secondary batteries, method for producing positive electrode active material, and nonaqueous electrolyte secondary battery using positive electrode active material
US-2016244336-A1 · Aug 25, 2016 · US
Positive electrode material for sodium ion secondary batteries
US-2016226069-A1 · Aug 4, 2016 · US
Active material, nonaqueous electrolyte battery, and battery pack
US-9391324-B2 · Jul 12, 2016 · US
Boron-doped lithium-rich manganese based materials and preparation methods for li-ion battery cathode
US-2016181605-A1 · Jun 23, 2016 · US
Lithium-cobalt based complex oxide having superior lifespan characteristics and cathode active material for secondary batteries including the same
US-2016181609-A1 · Jun 23, 2016 · US
Precursor for preparation of lithium composite transition metal oxide, method for preparing the same and lithium composite transition metal oxide obtained from the same
US-2016164087-A1 · Jun 9, 2016 · US
Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same
US-2016141606-A1 · May 19, 2016 · US
Use of novel compounds as negative electrode active material in a sodium-ion battery
US-2016141611-A1 · May 19, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01G51/82?
- CPC C01G51/82 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01G51/82 (Chemistry & Metallurgy)?
- Our database includes 315 publications tagged with this CPC code.
- Is patent activity under CPC C01G51/82 growing?
- Publication counts under this code: 16 in 2024 vs 14 in 2025 (latest complete years).