Silica composite, method for producing the same, and method for producing propylene using the silica composite
US-9527064-B2 · Dec 27, 2016 · US
Spheres
Spheres · 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 | B01J35/51 |
| Official title | Spheres |
| Display label | Spheres |
| Total patents | 584 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 41 |
| 2017 | 40 |
| 2018 | 50 |
| 2019 | 62 |
| 2020 | 60 |
| 2021 | 48 |
| 2022 | 44 |
| 2023 | 58 |
| 2024 | 68 |
| 2025 | 67 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for the aromatization of a methane-containing gas stream using zirconium hydrogen acceptor particles
US-2016368836-A1 · Dec 22, 2016 · US
Catalysts for use in steam reforming processes
US-9511351-B2 · Dec 6, 2016 · US
Catalyst containing hydroxy metal oxide binder and process for preparing
US-2016346773-A1 · Dec 1, 2016 · US
Process for simultaneous cracking of lighter and heavier hydrocarbon feed and system for the same
US-2016333280-A1 · Nov 17, 2016 · US
SPHEROIDAL ALUMINA PARTICLES WITH IMPROVED MECHANICAL STRENGTH HAVING A MACROPOROUS MEDIAN DIAMETER IN THE RANGE 0.05 TO 30 um
US-2016325269-A1 · Nov 10, 2016 · US
Catalyst carrier for a spacecraft thruster and method for preparing same
US-9480970-B2 · Nov 1, 2016 · US
Method of producing fcc catalysts with reduced attrition rates
US-2016303547-A1 · Oct 20, 2016 · US
Ni Nano Cluster Support on MgO-CeO2-ZrO2 Catalyst for Tri-Reforming of Methane and a Process for Preparation Thereof
US-2016296917-A1 · Oct 13, 2016 · US
Catalyst system based on spherical activated carbon as a carrier and use thereof
US-2016296911-A1 · Oct 13, 2016 · US
Hydrogen production from water using photocatalysts comprising metal oxides and graphene nanoparticles
US-2016296909-A1 · Oct 13, 2016 · US
Process for preparing 3-aminomethyl-3,5,5-trimethylcyclohexylamine
US-2016289164-A1 · Oct 6, 2016 · US
Method for producing unsaturated aldehyde and/or unsaturated carboxylic acid
US-9440904-B2 · Sep 13, 2016 · US
Process for simultaneous cracking of lighter and heavier hydrocarbon feed and system for the same
US-9433912-B2 · Sep 6, 2016 · US
Particles Including Zeolite Catalysts and Their Use in Oligomerization Processes
US-2016221891-A1 · Aug 4, 2016 · US
Method of producing FCC catalysts with reduced attrition rates
US-9403161-B2 · Aug 2, 2016 · US
Process for producing a solid oxidic material
US-9399632-B2 · Jul 26, 2016 · US
Process for adsorbing hydrogen chloride from a regeneration vent gas
US-2016175775-A1 · Jun 23, 2016 · US
High performance polyoxometal catalyst and method for producing the same
US-2016175818-A1 · Jun 23, 2016 · US
Synthesis of functionalized carbon microspheres and their catalyst activity in c-o and c-n bond formation reactions
US-2016167031-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J35/51?
- CPC B01J35/51 is the Cooperative Patent Classification code for “Spheres.”
- How many patents are filed under CPC B01J35/51 (Spheres)?
- Our database includes 584 publications tagged with this CPC code.
- Is patent activity under CPC B01J35/51 growing?
- Publication counts under this code: 68 in 2024 vs 67 in 2025 (latest complete years).