Catalytic cracking agent containing phosphorus-modified molecular sieve, preparation process thereof, preparation system and use thereof
US-12358855-B2 · Jul 15, 2025 · US
Phosphates {(B01J29/005 takes precedence)} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J29/82 |
| Official title | Phosphates {(B01J29/005 takes precedence)} |
| Display label | Phosphates {(B01J29/005 takes precedence)} |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 14 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 5 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12358855-B2 · Jul 15, 2025 · US
US-2024299914-A1 · Sep 12, 2024 · US
US-2024109057-A1 · Apr 4, 2024 · US
US-2024066508-A1 · Feb 29, 2024 · US
US-2024059630-A1 · Feb 22, 2024 · US
US-11866660-B1 · Jan 9, 2024 · US
US-11724248-B2 · Aug 15, 2023 · US
US-11524281-B2 · Dec 13, 2022 · US
US-11498062-B2 · Nov 15, 2022 · US
US-11130917-B2 · Sep 28, 2021 · US
US-2021229079-A1 · Jul 29, 2021 · US
US-2021163828-A1 · Jun 3, 2021 · US
US-10960387-B2 · Mar 30, 2021 · US
US-10919030-B2 · Feb 16, 2021 · US
US-2020338540-A1 · Oct 29, 2020 · US
US-2020108373-A1 · Apr 9, 2020 · US
US-10518256-B2 · Dec 31, 2019 · US
US-2019353067-A1 · Nov 21, 2019 · US
US-2019344252-A1 · Nov 14, 2019 · US
US-10471415-B2 · Nov 12, 2019 · US
Answers are generated from the same data shown on this page.