- 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: 1777
10-year publication summary
|
151
|
126
|
148
|
132
|
95
|
76
|
21
|
14
|
11
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MANN+HUMMEL GmbH | 1812 |
94 |
| NGK Insulators, Ltd. | 5232 |
73 |
| Ibiden Co., Ltd. | 1661 |
66 |
| Donaldson Company, Inc. | 1600 |
47 |
| Omachron Intellectual Property Inc. | 965 |
43 |
| LG Electronics Inc. | 75654 |
38 |
| Toyota Motor Corporation | 35680 |
33 |
| BASF Mobile Emissions Catalysts LLC | 432 |
27 |
| Corning Incorporated | 10500 |
26 |
| Caterpillar Inc. | 10272 |
23 |
| Johnson Matthey Public Limited Company | 1767 |
21 |
| Cummins Filtration IP, Inc. | 590 |
20 |
| Samsung Electronics Co., Ltd. | 157557 |
19 |
| Umicore AG & Co. KG | 853 |
18 |
| Tenneco Automotive Operating Company Inc. | 455 |
15 |
| Atmus Filtration IP Inc. | 273 |
15 |
| Honda Motor Co., Ltd. | 26008 |
14 |
| 3m Innovative Properties Company | 17488 |
13 |
| Tenneco Automotive Operating Company LLC | 200 |
12 |
| Atlas Copco Airpower, naamloze vennootschap | 1078 |
11 |
| Other owners | 1149 |