- All sections
- B - Performing operations; transporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluids; separation by high-voltage electric fields
- B03C 3/68 - Control systems therefor
Patent holdings for IPC class B03C 3/68
Total number of patents in this class: 242
10-year publication summary
|
15
|
21
|
15
|
15
|
14
|
16
|
28
|
27
|
17
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 138518 |
8 |
| Mitsubishi Electric Corporation | 44738 |
8 |
| LG Electronics Inc. | 70898 |
7 |
| Illinois Tool Works Inc. | 11369 |
6 |
| Carrier Corporation | 4444 |
5 |
| Creative Technology Corporation | 90 |
5 |
| FMC Technologies, Inc. | 585 |
5 |
| Andritz Aktiebolag | 66 |
5 |
| Société des Produits Nestlé S.A. | 9238 |
4 |
| Alstom Technology Ltd | 1146 |
4 |
| Oreck Holdings, LLC | 24 |
4 |
| Trane International Inc. | 1149 |
4 |
| FLSmidth A/S | 859 |
4 |
| Mitsubishi Power Environmental Solutions, Ltd. | 45 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 29620 |
3 |
| The Babcock & Wilcox Company | 175 |
3 |
| Eisenmann AG | 100 |
3 |
| Hanon Systems | 1814 |
3 |
| Kraftpowercon Sweden AB | 8 |
3 |
| Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. | 20 |
3 |
| Other owners | 151 |