- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 21/80 - Moulds adapted to centrifugal or rotational moulding
Patent holdings for IPC class B28B 21/80
Total number of patents in this class: 4
10-year publication summary
1
|
2
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
Jiangsu Dongpu Pile.co., Ltd. | 3 |
1 |
Yoojungresicon Co.,Ltd | 1 |
1 |
Other owners | 0 |