- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 19/32 - 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
Patent holdings for IPC class B01J 19/32
Total number of patents in this class: 588
10-year publication summary
|
32
|
44
|
58
|
43
|
39
|
32
|
38
|
31
|
53
|
23
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koch-Glitsch, LP | 196 |
33 |
| L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 4122 |
32 |
| IFP Energies Nouvelles | 3110 |
22 |
| Praxair Technology, Inc. | 1214 |
22 |
| Sulzer Management AG | 712 |
21 |
| IHI Corporation | 3534 |
19 |
| Uop LLC | 4397 |
17 |
| Brentwood Industries, Inc. | 112 |
14 |
| Johnson Matthey Davy Technologies Limited | 530 |
13 |
| Linde Aktiengesellschaft | 1416 |
13 |
| BASF SE | 21320 |
11 |
| Dow Global Technologies LLC | 11008 |
10 |
| Johnson Matthey Public Limited Company | 1767 |
9 |
| Casale SA | 637 |
8 |
| ZoneFlow Reactor Technologies, LLC | 27 |
8 |
| Beijing Zehua Chemical Engineering Co., Ltd. | 19 |
6 |
| Carbon Engineering ULC | 81 |
6 |
| Carbon Clean Solutions Limited | 55 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 9172 |
4 |
| Corning Incorporated | 10518 |
4 |
| Other owners | 311 |