- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 3/02 - Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
Patent holdings for IPC class B28B 3/02
Total number of patents in this class: 365
10-year publication summary
|
33
|
17
|
46
|
33
|
28
|
39
|
39
|
34
|
25
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kobra Formen GmbH | 44 |
19 |
| Enevate Corporation | 368 |
8 |
| Keystone Retaining Wall Systems LLC | 228 |
7 |
| System Ceramics S.p.A. | 111 |
7 |
| Heraeus Conamic North America LLC | 30 |
7 |
| NGK Insulators, Ltd. | 4589 |
6 |
| System S.p.A. | 53 |
6 |
| Siti B&t Group S.p.A. | 75 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
5 |
| Bautex Systems, LLC | 8 |
5 |
| Nichiha Corporation | 186 |
5 |
| Rampf Formen GmbH | 36 |
5 |
| The Boeing Company | 19843 |
4 |
| Corning Incorporated | 9932 |
4 |
| Cambria Company LLC | 284 |
4 |
| Groupe Industries Fournier Inc. | 8 |
4 |
| Norimat | 12 |
4 |
| Centre National de La Recherche Scientifique | 9632 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Bank of Montreal, AS Agent | 53 |
3 |
| Other owners | 250 |