- 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: 339
10-year publication summary
|
19
|
15
|
30
|
23
|
18
|
21
|
20
|
19
|
12
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 9932 |
9 |
| NGK Insulators, Ltd. | 4589 |
5 |
| Tsinghua University | 5426 |
4 |
| Rohr, Inc. | 653 |
4 |
| Safran Aircraft Engines | 5739 |
4 |
| Safran Ceramics | 366 |
4 |
| United States Gypsum Company | 1019 |
4 |
| Norimat | 12 |
4 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
3 |
| Kyocera Corporation | 12735 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Anchor Wall Systems, Inc. | 227 |
3 |
| Keystone Retaining Wall Systems LLC | 228 |
3 |
| Molecular Imprints, Inc. | 324 |
3 |
| Ness Inventions, Inc. | 33 |
3 |
| Novatek IP, LLC | 55 |
3 |
| Sacmi Cooperativa Meccanici Imola Societa' Cooperativa | 529 |
3 |
| Tosoh Corporation | 1127 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| BASF SE | 19740 |
2 |
| Other owners | 267 |