- All sections
- B - Performing operationstransporting
- B04C - Apparatus using free vortex flow, e.g. cyclones
- B04C 5/185 - Dust collectors
Patent holdings for IPC class B04C 5/185
Total number of patents in this class: 204
10-year publication summary
|
10
|
23
|
25
|
25
|
33
|
21
|
21
|
12
|
6
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 898 |
38 |
| LG Electronics Inc. | 72807 |
17 |
| Adey Holdings (2008) Limited | 328 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
6 |
| Dyson Technology Limited | 3630 |
6 |
| Hayward Industries, Inc. | 671 |
5 |
| Festool GmbH | 370 |
4 |
| Samsung Electronics Co., Ltd. | 145416 |
3 |
| FMC Kongsberg Subsea AS | 252 |
3 |
| Loesche GmbH | 82 |
3 |
| LS ELECTRIC Co., Ltd | 685 |
3 |
| Enercorp Engineered Solutions Inc. | 46 |
3 |
| Mitsubishi Electric Corporation | 45962 |
2 |
| BISSELL Inc. | 1156 |
2 |
| G.b.d. Corp. | 47 |
2 |
| Gema Switzerland GmbH | 169 |
2 |
| Globalwafers Co., Ltd. | 638 |
2 |
| Husqvarna AB | 2908 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 993 |
2 |
| Oneida Air Systems, Inc. | 60 |
2 |
| Other owners | 87 |