Process for preparing a multielement oxide comprising bismuth and tungsten by coprecipitation
US-2016346768-A1 · Dec 1, 2016 · US
Preparation by separation, e.g. by filtration, decantation, screening
Preparation by separation, e.g. by filtration, decantation, screening · 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 | B01J37/009 |
| Official title | {Preparation by separation, e.g. by filtration, decantation, screening} |
| Display label | Preparation by separation, e.g. by filtration, decantation, screening |
| Total patents | 774 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 38 |
| 2017 | 82 |
| 2018 | 80 |
| 2019 | 117 |
| 2020 | 67 |
| 2021 | 94 |
| 2022 | 63 |
| 2023 | 72 |
| 2024 | 67 |
| 2025 | 53 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Olefin oligomerization process
US-9505685-B2 · Nov 29, 2016 · US
Composite Catalyst for the Photocatalytic Isomerisation of Norbornadiene to Prepare Quadricyclane and Process for Making the Catalyst
US-2016339415-A1 · Nov 24, 2016 · US
Methods and systems for producing alcohols and amides from carbon dioxide
US-9481622-B2 · Nov 1, 2016 · US
Zeolitic materials and methods for their preparation using alkenyltrialkylammonium compounds
US-9475041-B2 · Oct 25, 2016 · US
Nanoplate-nanotube composites, methods for production thereof and products obtained therefrom
US-9475921-B2 · Oct 25, 2016 · US
Oxide catalyst and method for producing same, and method for producing unsaturated nitrile
US-2016297753-A1 · Oct 13, 2016 · US
Temperature Tunable Mesoporous Gold Deposited Co Oxidation Catalyst
US-2016279612-A1 · Sep 29, 2016 · US
Process for producing fluorine-containing olefin
US-9452958-B2 · Sep 27, 2016 · US
Titanium-oxide catalyst and method of producing the same
US-2016271588-A1 · Sep 22, 2016 · US
Method for isolation of nanomaterials
US-9446397-B2 · Sep 20, 2016 · US
Catalyst carrying fine metal particles and use thereof
US-9425465-B2 · Aug 23, 2016 · US
Zeolite-based SCR catalysts and their use in diesel engine emission treatment
US-9403156-B2 · Aug 2, 2016 · US
Auto Thermal Reforming (ATR) Catalytic Structures
US-2016214859-A1 · Jul 28, 2016 · US
Auto Thermal Reforming (ATR) Catalytic Structures
US-2016214090-A1 · Jul 28, 2016 · US
Auto Thermal Reforming (ATR) Catalytic Structures
US-2016214089-A1 · Jul 28, 2016 · US
Auto Thermal Reforming (ATR) Catalytic Structures
US-2016214091-A1 · Jul 28, 2016 · US
Processes for forming metal oxide films on substrates using amino acids
US-2016201197-A1 · Jul 14, 2016 · US
Catalyst support materials with oxygen storage capacity (OSC) and method of making thereof
US-9387461-B2 · Jul 12, 2016 · US
Uses of certain platinoid accumulating plants for use in organic chemical reactions
US-2016159934-A1 · Jun 9, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J37/009?
- CPC B01J37/009 is the Cooperative Patent Classification code for “Preparation by separation, e.g. by filtration, decantation, screening.”
- How many patents are filed under CPC B01J37/009 (Preparation by separation, e.g. by filtration, decantation, screening)?
- Our database includes 774 publications tagged with this CPC code.
- Is patent activity under CPC B01J37/009 growing?
- Publication counts under this code: 67 in 2024 vs 53 in 2025 (latest complete years).