- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 29/27 - Filter bags
Patent holdings for IPC class B01D 29/27
Total number of patents in this class: 150
10-year publication summary
|
9
|
22
|
12
|
19
|
27
|
15
|
14
|
11
|
14
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ThermoChem Recovery International, Inc. | 95 |
13 |
| Life Technologies Corporation | 3068 |
9 |
| Frog Creek Partners, LLC | 8 |
6 |
| Flo Water LLC | 5 |
5 |
| Pentair Water Pool and Spa, Inc. | 457 |
4 |
| Zodiac Pool Systems LLC | 348 |
4 |
| Precision Dewatering, LLC | 5 |
4 |
| Caterpillar Inc. | 8877 |
3 |
| Concept Matrix Solutions | 15 |
3 |
| Day Enterprises LLC | 4 |
3 |
| Plenty Company, LLC | 14 |
3 |
| Aisan Kogyo Kabushiki Kaisha | 722 |
2 |
| ANKOM Technology Corporation | 9 |
2 |
| Clarus Fluid Intelligence, LLC | 9 |
2 |
| Clean Way Services, Inc. | 9 |
2 |
| Enpac, L.L.C. | 24 |
2 |
| Hayward Industries, Inc. | 669 |
2 |
| Quill International Group Limited | 4 |
2 |
| Zodiac Pool Care Europe | 241 |
2 |
| Eaton Intelligent Power Limited | 6113 |
2 |
| Other owners | 75 |