- All sections
- B - Performing operations; transporting
- B02C - Crushing, pulverising, or disintegrating in general; milling grain
- B02C 15/04 - Mills with pressed pendularly-mounted rollers, e.g. spring pressed
Patent holdings for IPC class B02C 15/04
Total number of patents in this class: 186
10-year publication summary
|
9
|
18
|
16
|
16
|
8
|
6
|
9
|
6
|
10
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Hitachi Power Systems, Ltd. | 995 |
26 |
| Mitsubishi Heavy Industries, Ltd. | 8515 |
25 |
| Mitsubishi Power, Ltd. | 1732 |
25 |
| General Electric Technology GmbH | 1602 |
16 |
| Loesche GmbH | 79 |
16 |
| IHI Corporation | 3356 |
9 |
| Polysius AG | 54 |
8 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3009 |
8 |
| ING SHOJI Co., Ltd. | 7 |
5 |
| Alstom Technology Ltd | 1146 |
4 |
| Babcock-Hitachi Kabushiki Kaisha | 105 |
4 |
| ThyssenKrupp Industrial Solutions AG | 700 |
4 |
| Ube Machinery Corporation, Ltd. | 121 |
4 |
| Schenck Process LLC | 73 |
3 |
| Societe Financiere Industrielle | 8 |
3 |
| Gebr. Pfeiffer AG | 7 |
2 |
| Kankyokeieisogokenkyusho Co., Inc. | 17 |
2 |
| GBF Gesellschaft fur Bemessungsforschung mbH | 4 |
2 |
| FLSmidth A/S | 859 |
2 |
| Gebr. Pfeiffer SE | 15 |
2 |
| Other owners | 16 |