- 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: 340
10-year publication summary
|
13
|
25
|
22
|
19
|
17
|
21
|
19
|
13
|
16
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10383 |
11 |
| NGK Insulators, Ltd. | 5137 |
5 |
| Toshiba Materials Co., Ltd. | 652 |
5 |
| Kyocera Corporation | 14071 |
4 |
| Tsinghua University | 6011 |
4 |
| Safran Aircraft Engines | 6384 |
4 |
| Safran Ceramics | 417 |
4 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6238 |
4 |
| Norimat | 13 |
4 |
| The Boeing Company | 20166 |
3 |
| Hon Hai Precision Industry Co., Ltd. | 4026 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
3 |
| Rolls-Royce PLC | 3141 |
3 |
| 24M Technologies, Inc. | 286 |
3 |
| Keystone Retaining Wall Systems LLC | 205 |
3 |
| Molecular Imprints, Inc. | 262 |
3 |
| Ness Inventions, Inc. | 26 |
3 |
| Novatek IP, LLC | 55 |
3 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 565 |
3 |
| BASF SE | 21072 |
2 |
| Other owners | 263 |