System and method for making boron oxide nanoparticles
US-12281021-B2 · Apr 22, 2025 · US
Oxides · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B35/1027 |
| Official title | {Oxides} |
| Display label | Oxides |
| Total patents | 22 |
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 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12281021-B2 · Apr 22, 2025 · US
US-2024372078-A1 · Nov 7, 2024 · US
US-11827567-B2 · Nov 28, 2023 · US
US-11795059-B2 · Oct 24, 2023 · US
US-2022009836-A1 · Jan 13, 2022 · US
US-2021363021-A1 · Nov 25, 2021 · US
US-11066331-B2 · Jul 20, 2021 · US
US-2021214235-A1 · Jul 15, 2021 · US
US-10559810-B2 · Feb 11, 2020 · US
US-2019330114-A1 · Oct 31, 2019 · US
US-10227237-B2 · Mar 12, 2019 · US
US-2018230015-A1 · Aug 16, 2018 · US
US-9969621-B2 · May 15, 2018 · US
US-9908103-B2 · Mar 6, 2018 · US
US-9908782-B2 · Mar 6, 2018 · US
US-9822016-B2 · Nov 21, 2017 · US
US-2017320747-A1 · Nov 9, 2017 · US
US-2017207444-A1 · Jul 20, 2017 · US
US-9452933-B2 · Sep 27, 2016 · US
US-9416016-B2 · Aug 16, 2016 · US