- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 3/00 - Producing shaped articles from the material by using presses; Presses specially adapted therefor
Patent holdings for IPC class B28B 3/00
Total number of patents in this class: 346
10-year publication summary
|
15
|
30
|
23
|
19
|
22
|
20
|
19
|
14
|
15
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10125 |
11 |
| NGK Insulators, Ltd. | 4792 |
5 |
| Kyocera Corporation | 13344 |
4 |
| Tsinghua University | 5705 |
4 |
| Rohr, Inc. | 728 |
4 |
| Safran Aircraft Engines | 6039 |
4 |
| Safran Ceramics | 392 |
4 |
| United States Gypsum Company | 1002 |
4 |
| Norimat | 12 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4043 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
3 |
| Rolls-Royce PLC | 2989 |
3 |
| 24M Technologies, Inc. | 245 |
3 |
| Anchor Wall Systems, Inc. | 209 |
3 |
| Keystone Retaining Wall Systems LLC | 224 |
3 |
| Molecular Imprints, Inc. | 283 |
3 |
| Ness Inventions, Inc. | 27 |
3 |
| Novatek IP, LLC | 55 |
3 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 547 |
3 |
| Toshiba Materials Co., Ltd. | 631 |
3 |
| Other owners | 269 |