- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 7/00 - Moulds; Cores; Mandrels
Patent holdings for IPC class B28B 7/00
Total number of patents in this class: 506
10-year publication summary
|
53
|
58
|
58
|
59
|
56
|
49
|
44
|
43
|
35
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pavestone, LLC | 78 |
15 |
| Rampf Formen GmbH | 35 |
10 |
| Keystone Retaining Wall Systems LLC | 223 |
9 |
| Corning Incorporated | 10097 |
8 |
| Anchor Wall Systems, Inc. | 209 |
8 |
| Kobra Formen GmbH | 43 |
8 |
| Prime Forming & Construction Supplies, Inc. | 22 |
8 |
| B.T. Innovation GmbH | 47 |
7 |
| Quantumscape Battery, Inc. | 180 |
7 |
| General Electric Company | 17803 |
5 |
| Herrenknecht AG | 195 |
5 |
| RISI Stone Inc. | 52 |
5 |
| Umdasch Group NewCon GmbH | 22 |
5 |
| PERI SE | 385 |
5 |
| Dal-tile, LLC | 61 |
5 |
| Rohr, Inc. | 720 |
4 |
| SRB Construction Technologies Pty. Ltd. | 20 |
4 |
| Wobben Properties GmbH | 1211 |
4 |
| 3m Innovative Properties Company | 17955 |
3 |
| NGK Insulators, Ltd. | 4791 |
3 |
| Other owners | 378 |