Palladium complex and catalyst embodiments and methods of making and using the same
US-2024326030-A1 · Oct 3, 2024 · US
Heck-type, i.e. RY + C=C, in which R is aryl
Heck-type, i.e. RY + C=C, in which R is aryl · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J2231/4261 |
| Official title | Heck-type, i.e. RY + C=C, in which R is aryl |
| Display label | Heck-type, i.e. RY + C=C, in which R is aryl |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 3 |
| 2018 | 15 |
| 2019 | 16 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 9 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing solid-supported palladium catalyst
US-11980870-B2 · May 14, 2024 · US
Method of producing 3-methyl-4-halo-indole derivative
US-2023382856-A1 · Nov 30, 2023 · US
Tri-(adamantyl)phosphines and applications thereof
US-11794180-B2 · Oct 24, 2023 · US
Methods of arene alkenylation
US-2023234900-A1 · Jul 27, 2023 · US
Tri-(adamantyl)phosphines and applications thereof
US-2023158480-A1 · May 25, 2023 · US
Low system memory detection
US-11604680-B2 · Mar 14, 2023 · US
Tri-(adamantyl)phosphines and applications thereof
US-11583844-B2 · Feb 21, 2023 · US
Method of preparing solid-supported palladium catalyst
US-2023029112-A1 · Jan 26, 2023 · US
Jute stick-palladium nanoparticle dip catalysts useful for aqueous Suzuki-Miyaura and Mizoroki-Heck C—C bond formation
US-11471861-B2 · Oct 18, 2022 · US
Method for forming carbon-carbon bond
US-2022168723-A1 · Jun 2, 2022 · US
Jute stick-palladium nanoparticle dip catalysts useful for aqueous suzuki-miyaura and mizoroki-heck c-c bond formation
US-2022152588-A1 · May 19, 2022 · US
Tri-(adamantyl)phosphines and applications thereof
US-2021162389-A1 · Jun 3, 2021 · US
Tri-(adamantyl)phosphines and applications thereof
US-10981157-B2 · Apr 20, 2021 · US
Catalytic test paper prepared by compositing metal particle-embedded bacterial cellulose with plant fibers, and method therefor
US-2021016264-A1 · Jan 21, 2021 · US
N-heterocyclic carbene (NHC) based ligands and related methods
US-10843178-B2 · Nov 24, 2020 · US
Polymer-supported transition catalyst
US-10800715-B2 · Oct 13, 2020 · US
Spiroketal-based C2-symmetric scaffold for asymmetric catalysis
US-10565015-B2 · Feb 18, 2020 · US
Cyclic supported catalysts
US-2019344254-A1 · Nov 14, 2019 · US
Magnetic ferrocenyl-functionalized nanoparticle
US-10463391-B2 · Nov 5, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2231/4261?
- CPC B01J2231/4261 is the Cooperative Patent Classification code for “Heck-type, i.e. RY + C=C, in which R is aryl.”
- How many patents are filed under CPC B01J2231/4261 (Heck-type, i.e. RY + C=C, in which R is aryl)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC B01J2231/4261 growing?
- Publication counts under this code: 9 in 2024 vs 2 in 2025 (latest complete years).