- 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: 486
10-year publication summary
49
|
53
|
58
|
58
|
59
|
54
|
49
|
42
|
41
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Pavestone, LLC | 76 |
14 |
Rampf Formen GmbH | 36 |
10 |
Keystone Retaining Wall Systems LLC | 228 |
9 |
Anchor Wall Systems, Inc. | 227 |
8 |
Kobra Formen GmbH | 44 |
8 |
Prime Forming & Construction Supplies, Inc. | 22 |
8 |
B.T. Innovation GmbH | 48 |
7 |
Quantumscape Battery, Inc. | 168 |
7 |
General Electric Company | 18133 |
5 |
Herrenknecht AG | 186 |
5 |
RISI Stone Inc. | 54 |
5 |
SRB Construction Technologies Pty. Ltd. | 23 |
5 |
Umdasch Group NewCon GmbH | 22 |
5 |
PERI SE | 344 |
5 |
Dal-tile, LLC | 54 |
5 |
Corning Incorporated | 9932 |
4 |
NGK Insulators, Ltd. | 4589 |
4 |
Progress Holding A.G. | 45 |
4 |
Rohr, Inc. | 653 |
4 |
Wobben Properties GmbH | 1207 |
4 |
Other owners | 360 |