Reverse acid and hydrocarbon cascading in alkylation
US-2019338201-A1 · Nov 7, 2019 · US
Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J19/002 |
| Official title | {Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions} |
| Display label | Avoiding undesirable reactions or side-effects, e.g. avoiding explosions, or improving the yield by suppressing side-reactions |
| Total patents | 244 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 15 |
| 2018 | 21 |
| 2019 | 29 |
| 2020 | 28 |
| 2021 | 22 |
| 2022 | 22 |
| 2023 | 28 |
| 2024 | 26 |
| 2025 | 24 |
| 2026 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2019338201-A1 · Nov 7, 2019 · US
US-10273199-B2 · Apr 30, 2019 · US
US-10266411-B2 · Apr 23, 2019 · US
US-2019039888-A1 · Feb 7, 2019 · US
US-2018364747-A1 · Dec 20, 2018 · US
US-2018355079-A1 · Dec 13, 2018 · US
US-2018346405-A1 · Dec 6, 2018 · US
US-2018311631-A1 · Nov 1, 2018 · US
US-2018297940-A1 · Oct 18, 2018 · US
US-2018290120-A1 · Oct 11, 2018 · US
US-2018283818-A1 · Oct 4, 2018 · US
US-2018280746-A1 · Oct 4, 2018 · US
US-2018280914-A1 · Oct 4, 2018 · US
US-2018257055-A1 · Sep 13, 2018 · US
US-2018244810-A1 · Aug 30, 2018 · US
US-10023524-B2 · Jul 17, 2018 · US
US-2018179122-A1 · Jun 28, 2018 · US
US-2018170758-A1 · Jun 21, 2018 · US
US-9968899-B1 · May 15, 2018 · US
US-9957202-B2 · May 1, 2018 · US
Answers are generated from the same data shown on this page.