- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 23/08 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material wherein the elements are reinforcing members the elements being stressed for the production of elongated articles the articles being of tubular form
Patent holdings for IPC class B28B 23/08
Total number of patents in this class: 11
10-year publication summary
|
0
|
1
|
0
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BASF SE | 20933 |
2 |
| Covestro Deutschland AG | 2747 |
2 |
| Covestro LLC | 583 |
2 |
| Fiberspar Corporation | 9 |
1 |
| Pittsburgh Corning Corporation | 7 |
1 |
| Tindall Corporation | 51 |
1 |
| SCHOTT Pharma AG & Co. KGaA | 112 |
1 |
| SCHOTT Pharma Schweiz AG | 98 |
1 |
| Other owners | 0 |