- All sections
- B - Performing operationstransporting
- B03C - Magnetic or electrostatic separation of solid materials from solid materials or fluidsseparation 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: 250
10-year publication summary
|
21
|
14
|
14
|
14
|
16
|
23
|
27
|
17
|
15
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 152914 |
11 |
| Mitsubishi Electric Corporation | 47511 |
8 |
| Illinois Tool Works Inc. | 11713 |
6 |
| LG Electronics Inc. | 74791 |
6 |
| Carrier Corporation | 3971 |
5 |
| Creative Technology Corporation | 97 |
5 |
| FMC Technologies, Inc. | 600 |
5 |
| Andritz Aktiebolag | 68 |
5 |
| Société des Produits Nestlé S.A. | 9947 |
4 |
| Alstom Technology Ltd | 1058 |
4 |
| Oreck Holdings, LLC | 19 |
4 |
| Trane International Inc. | 1208 |
4 |
| FLSmidth A/S | 786 |
4 |
| Hengst SE | 176 |
4 |
| Mitsubishi Power Environmental Solutions, Ltd. | 45 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33375 |
3 |
| The Babcock & Wilcox Company | 142 |
3 |
| Eisenmann AG | 98 |
3 |
| Hanon Systems | 2059 |
3 |
| Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. | 20 |
3 |
| Other owners | 156 |