Micron-scale cerium oxide particle having multi-core single-shell structure and preparation method therefor
US-10512897-B2 · Dec 24, 2019 · US
with a core-shell structure · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J35/53 |
| Official title | with a core-shell structure |
| Display label | with a core-shell structure |
| Total patents | 148 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 22 |
| 2019 | 19 |
| 2020 | 14 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 13 |
| 2024 | 16 |
| 2025 | 12 |
| 2026 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10512897-B2 · Dec 24, 2019 · US
US-2019299194-A1 · Oct 3, 2019 · US
US-2019291092-A1 · Sep 26, 2019 · US
US-10363548-B2 · Jul 30, 2019 · US
US-2019168205-A1 · Jun 6, 2019 · US
US-10258970-B2 · Apr 16, 2019 · US
US-10221259-B2 · Mar 5, 2019 · US
US-10177395-B2 · Jan 8, 2019 · US
US-2018327523-A1 · Nov 15, 2018 · US
US-2018311644-A1 · Nov 1, 2018 · US
US-10112172-B2 · Oct 30, 2018 · US
US-2018297849-A1 · Oct 18, 2018 · US
US-2018264444-A1 · Sep 20, 2018 · US
US-10029237-B2 · Jul 24, 2018 · US
US-2018200698-A1 · Jul 19, 2018 · US
US-2018193823-A1 · Jul 12, 2018 · US
US-2018178203-A1 · Jun 28, 2018 · US
US-10005069-B2 · Jun 26, 2018 · US
US-2018162801-A1 · Jun 14, 2018 · US
US-2018161762-A1 · Jun 14, 2018 · US
Answers are generated from the same data shown on this page.