- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 35/02 - Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Patent holdings for IPC class B01D 35/02
Total number of patents in this class: 1229
10-year publication summary
|
126
|
130
|
156
|
131
|
125
|
120
|
94
|
108
|
93
|
40
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
24 |
| LG Electronics Inc. | 69257 |
22 |
| Yamashin-filter Corp. | 115 |
17 |
| Cummins Filtration IP, Inc. | 812 |
14 |
| Nifco Inc. | 1103 |
14 |
| Haier US Appliance Solutions, Inc. | 3178 |
12 |
| Komatsu Ltd. | 4265 |
9 |
| Denso Corporation | 23338 |
8 |
| Amogreentech Co., Ltd. | 566 |
8 |
| Halliburton Energy Services, Inc. | 20165 |
7 |
| Illinois Tool Works Inc. | 11152 |
7 |
| Caterpillar Inc. | 8877 |
7 |
| Whirlpool Corporation | 4238 |
7 |
| KX Technologies LLC | 158 |
7 |
| Kyosan Denki Co., Ltd. | 57 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
6 |
| Hayward Industries, Inc. | 669 |
6 |
| The Metraflex Company | 48 |
6 |
| Obschestvo S Ogranichennoi Otvetstvennostiyu "eurostandart" | 9 |
6 |
| C2cnt LLC | 79 |
6 |
| Other owners | 1029 |