- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 11/02 - Apparatus or processes for treating or working the shaped articles for attaching appendages, e.g. handles, spouts
Patent holdings for IPC class B28B 11/02
Total number of patents in this class: 76
10-year publication summary
|
4
|
0
|
1
|
2
|
0
|
1
|
0
|
0
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Chemical Company, Limited | 8808 |
37 |
| NGK Insulators, Ltd. | 4589 |
24 |
| Ibiden Co., Ltd. | 1724 |
5 |
| Hitachi Metals, Ltd. | 2175 |
3 |
| Keystone Retaining Wall Systems LLC | 228 |
2 |
| Kyocera Corporation | 12735 |
1 |
| Elematic Oy Ab | 12 |
1 |
| Kubota Corporation | 3054 |
1 |
| Monier Technical Centre GmbH | 12 |
1 |
| Pf3 Global, LLC | 5 |
1 |
| Other owners | 0 |