- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 35/14 - Safety devices specially adapted for filtration; Devices for indicating clogging
Patent holdings for IPC class B01D 35/14
Total number of patents in this class: 229
10-year publication summary
19
|
16
|
24
|
18
|
25
|
13
|
12
|
6
|
12
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Cummins Filtration IP, Inc. | 812 |
21 |
KX Technologies LLC | 158 |
9 |
Coway Co., Ltd. | 649 |
8 |
HYDAC Filtertechnik GmbH | 294 |
6 |
MANN+HUMMEL GmbH | 1682 |
5 |
LG Electronics Inc. | 69257 |
4 |
Davco Technology, LLC | 35 |
4 |
DV Industries, LLC | 6 |
4 |
Fresenius Medical Care Deutschland GmbH | 2100 |
4 |
Haier US Appliance Solutions, Inc. | 3178 |
4 |
Microfilter Co., Ltd. | 33 |
4 |
Woongjin Coway Co., Ltd. | 160 |
4 |
Yamashin-filter Corp. | 115 |
4 |
EMD Millipore Corporation | 657 |
3 |
Baldwin Filters, Inc. | 257 |
3 |
Donaldson Company, Inc. | 1513 |
3 |
Hubb Filters, Inc. | 10 |
3 |
Parker Intangibles LLC | 1237 |
3 |
3m Innovative Properties Company | 18406 |
2 |
Robert Bosch GmbH | 40953 |
2 |
Other owners | 129 |