- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 3/00 - Producing shaped articles from the material by using pressesPresses specially adapted therefor
Patent holdings for IPC class B28B 3/00
Total number of patents in this class: 334
10-year publication summary
|
30
|
23
|
19
|
22
|
21
|
20
|
14
|
17
|
15
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10532 |
11 |
| Toshiba Materials Co., Ltd. | 560 |
5 |
| Kyocera Corporation | 14445 |
4 |
| NGK Insulators, Ltd. | 5172 |
4 |
| Tsinghua University | 6245 |
4 |
| Safran Aircraft Engines | 6750 |
4 |
| Safran Ceramics | 450 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6162 |
4 |
| Norimat | 13 |
4 |
| The Boeing Company | 20197 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4018 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 34403 |
3 |
| Rolls-Royce PLC | 3224 |
3 |
| 24M Technologies, Inc. | 303 |
3 |
| Caesarstone Ltd. | 87 |
3 |
| Keystone Retaining Wall Systems LLC | 189 |
3 |
| Rohr, Inc. | 776 |
3 |
| BASF SE | 21328 |
2 |
| SAFRAN S.A. | 800 |
2 |
| International Business Machines Corporation | 62769 |
2 |
| Other owners | 260 |