- 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: 247
10-year publication summary
|
21
|
15
|
15
|
14
|
16
|
28
|
27
|
18
|
15
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 158156 |
12 |
| Mitsubishi Electric Corporation | 48097 |
8 |
| Illinois Tool Works Inc. | 11864 |
6 |
| LG Electronics Inc. | 75845 |
6 |
| Creative Technology Corporation | 99 |
6 |
| Carrier Corporation | 3951 |
5 |
| FMC Technologies, Inc. | 616 |
5 |
| Andritz Aktiebolag | 67 |
5 |
| Société des Produits Nestlé S.A. | 10039 |
4 |
| Hanon Systems | 2109 |
4 |
| Hengst SE | 182 |
4 |
| Mitsubishi Power Environmental Solutions, Ltd. | 44 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
3 |
| Alstom Technology Ltd | 1039 |
3 |
| The Babcock & Wilcox Company | 140 |
3 |
| Eisenmann AG | 98 |
3 |
| Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. | 20 |
3 |
| Techtronic Floor Care Technology Limited | 359 |
3 |
| Trane International Inc. | 1230 |
3 |
| FLSmidth A/S | 785 |
3 |
| Other owners | 154 |