- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 50/00 - Combinations of methods or devices for separating particles from gases or vapours
Patent holdings for IPC class B01D 50/00
Total number of patents in this class: 1796
10-year publication summary
|
151
|
126
|
148
|
132
|
95
|
77
|
21
|
12
|
10
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1798 |
94 |
| NGK Insulators, Ltd. | 5206 |
73 |
| Ibiden Co., Ltd. | 1667 |
67 |
| Donaldson Company, Inc. | 1591 |
47 |
| Omachron Intellectual Property Inc. | 953 |
44 |
| LG Electronics Inc. | 75045 |
38 |
| Toyota Motor Corporation | 34698 |
33 |
| BASF Mobile Emissions Catalysts LLC | 431 |
27 |
| Corning Incorporated | 10426 |
26 |
| Caterpillar Inc. | 10151 |
24 |
| Cummins Filtration IP, Inc. | 624 |
23 |
| Johnson Matthey Public Limited Company | 1750 |
21 |
| Samsung Electronics Co., Ltd. | 154120 |
19 |
| Umicore AG & Co. KG | 855 |
18 |
| Honda Motor Co., Ltd. | 25873 |
16 |
| Tenneco Automotive Operating Company Inc. | 458 |
15 |
| 3m Innovative Properties Company | 17509 |
13 |
| Tenneco Automotive Operating Company LLC | 199 |
12 |
| Atmus Filtration IP Inc. | 226 |
12 |
| Atlas Copco Airpower, naamloze vennootschap | 1063 |
11 |
| Other owners | 1163 |