- 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: 208
10-year publication summary
|
10
|
20
|
24
|
24
|
33
|
21
|
21
|
12
|
6
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omachron Intellectual Property Inc. | 926 |
39 |
| LG Electronics Inc. | 73790 |
17 |
| Adey Holdings (2008) Limited | 325 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
6 |
| Dyson Technology Limited | 3714 |
6 |
| Hayward Industries, Inc. | 667 |
5 |
| Festool GmbH | 384 |
4 |
| Samsung Electronics Co., Ltd. | 148402 |
3 |
| Loesche GmbH | 81 |
3 |
| LS ELECTRIC Co., Ltd | 745 |
3 |
| Enercorp Engineered Solutions Inc. | 47 |
3 |
| Mitsubishi Electric Corporation | 46734 |
2 |
| BISSELL Inc. | 1162 |
2 |
| FMC Kongsberg Subsea AS | 186 |
2 |
| G.b.d. Corp. | 47 |
2 |
| Gema Switzerland GmbH | 171 |
2 |
| Globalwafers Co., Ltd. | 651 |
2 |
| Husqvarna AB | 2942 |
2 |
| Kingclean Electric Co., Ltd. | 145 |
2 |
| Mitsubishi Hitachi Power Systems, Ltd. | 992 |
2 |
| Other owners | 91 |