Booster system
US-2018363976-A1 · Dec 20, 2018 · US
Feed or outlet devices therefor
Feed or outlet devices therefor · 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 | B01J3/02 |
| Official title | Feed or outlet devices therefor |
| Display label | Feed or outlet devices therefor |
| Total patents | 177 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 25 |
| 2019 | 10 |
| 2020 | 16 |
| 2021 | 29 |
| 2022 | 12 |
| 2023 | 15 |
| 2024 | 14 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-pressure reactor for the synthesis of melamine
US-10155729-B2 · Dec 18, 2018 · US
Method for designing multi-valve uni-direction blowdown system for a high pressure tubular reactor
US-2018345238-A1 · Dec 6, 2018 · US
Hydrogen Generator System
US-2018318782-A1 · Nov 8, 2018 · US
Vacuum processing apparatus
US-10121686-B2 · Nov 6, 2018 · US
Supercritical reactor systems and processes for petroleum upgrading
US-10119081-B2 · Nov 6, 2018 · US
Pressure vessel for water treatment system
US-2018305220-A1 · Oct 25, 2018 · US
Biomass cake pressure-feeding apparatus
US-2018272302-A1 · Sep 27, 2018 · US
Systems and methods for nanofunctionalization of powders
US-2018272426-A1 · Sep 27, 2018 · US
Organic nanoparticles obtained from microemulsions by solvent evaporation
US-2018250646-A1 · Sep 6, 2018 · US
Reactor comprising outlet collector with inspection port
US-10041009-B2 · Aug 7, 2018 · US
Supercritical reactor systems and processes for petroleum upgrading
US-2018163143-A1 · Jun 14, 2018 · US
Biomass treatment system
US-9993788-B2 · Jun 12, 2018 · US
High Pressure Free Radical Polymerization Process with Flexible Control of Molecular Weight Distribution
US-2018155457-A1 · Jun 7, 2018 · US
Nozzle Assembly and Methods for Use
US-2018125783-A1 · May 10, 2018 · US
Collection Device and Methods for Use
US-2018116910-A1 · May 3, 2018 · US
High-pressure reactor for the synthesis of melamine
US-2018099941-A1 · Apr 12, 2018 · US
Dynamic seal to enable movement of a film or fiber through a pressurized space while maintaining a desired pressure
US-9937475-B2 · Apr 10, 2018 · US
Supercritical reactor systems and processes for petroleum upgrading
US-9920258-B2 · Mar 20, 2018 · US
Top-entry flash vessel arrangement
US-9920396-B2 · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J3/02?
- CPC B01J3/02 is the Cooperative Patent Classification code for “Feed or outlet devices therefor.”
- How many patents are filed under CPC B01J3/02 (Feed or outlet devices therefor)?
- Our database includes 177 publications tagged with this CPC code.
- Is patent activity under CPC B01J3/02 growing?
- Publication counts under this code: 14 in 2024 vs 15 in 2025 (latest complete years).