Lattice structure for sparging evaporator in catalytic inerting system
US-2024408565-A1 · Dec 12, 2024 · US
Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer
Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer · 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 | B01J19/32 |
| Official title | Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer |
| Display label | Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer |
| Total patents | 248 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 24 |
| 2016 | 20 |
| 2017 | 18 |
| 2018 | 20 |
| 2019 | 25 |
| 2020 | 26 |
| 2021 | 25 |
| 2022 | 19 |
| 2023 | 18 |
| 2024 | 20 |
| 2025 | 28 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fluid solids contacting device
US-9827543-B2 · Nov 28, 2017 · US
Expandable center arrangement
US-2017333866-A1 · Nov 23, 2017 · US
Methods and tools for installing reactor components
US-2017333865-A1 · Nov 23, 2017 · US
Fluid solids contacting device
US-9815040-B2 · Nov 14, 2017 · US
Gas separation device and packing
US-9815018-B2 · Nov 14, 2017 · US
Exchange column contactor consisting of random packing compartments
US-9789464-B2 · Oct 17, 2017 · US
Extraction Column and Process for Use Thereof
US-2017259187-A1 · Sep 14, 2017 · US
Stackable structural reactors
US-9751073-B2 · Sep 5, 2017 · US
Cooling tower integrated inlet louver fill
US-2017198992-A1 · Jul 13, 2017 · US
Optimized packing structure for fluid contacting column and manufacturing method
US-2017072380-A1 · Mar 16, 2017 · US
Packing element for a structured packing with specific mounting clips
US-2017050168-A1 · Feb 23, 2017 · US
Installation tools for structured catalysts
US-9573106-B2 · Feb 21, 2017 · US
Rotating packed bed assembly
US-2017028311-A1 · Feb 2, 2017 · US
Method of fabricating concentric-tube catalytic reactor assembly
US-2017021324-A1 · Jan 26, 2017 · US
Fluid Solids Contacting Device
US-2017001163-A1 · Jan 5, 2017 · US
Fluid Solids Contacting Device
US-2016375419-A1 · Dec 29, 2016 · US
Steam reforming
US-2016347613-A1 · Dec 1, 2016 · US
Catalyst arrangement
US-2016347614-A1 · Dec 1, 2016 · US
Gas-liquid contactor and co2 recovery device
US-2016310894-A1 · Oct 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J19/32?
- CPC B01J19/32 is the Cooperative Patent Classification code for “Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer.”
- How many patents are filed under CPC B01J19/32 (Packing elements in the form of grids or built-up elements for forming a unit or module inside the apparatus for mass or heat transfer)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC B01J19/32 growing?
- Publication counts under this code: 20 in 2024 vs 28 in 2025 (latest complete years).