- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 1/20 - Producing shaped articles from the material by centrifugal or rotational casting
Patent holdings for IPC class B28B 1/20
Total number of patents in this class: 44
10-year publication summary
|
2
|
4
|
3
|
3
|
3
|
2
|
8
|
1
|
2
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kao Corporation | 4843 |
5 |
| Safran Aircraft Engines | 5739 |
4 |
| SAFRAN S.A. | 518 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
2 |
| Entegris, Inc. | 1736 |
2 |
| Globalwafers Co., Ltd. | 561 |
2 |
| Zhejiang University | 2619 |
2 |
| The Boeing Company | 19843 |
1 |
| Dow Global Technologies LLC | 10147 |
1 |
| Digisine Energytech Co., Ltd. | 4 |
1 |
| Everburn Manufacturing, Inc. | 7 |
1 |
| Faurecia Interior Systems, Inc. | 140 |
1 |
| Fuesting, Bernd | 1 |
1 |
| Fuji Concrete Industry Co., Ltd. | 3 |
1 |
| Giffin Tec Inc. | 7 |
1 |
| Harbisonwalker International, Inc. | 186 |
1 |
| Høgskolen I Sørøst-norge | 2 |
1 |
| The Little Tikes Company | 54 |
1 |
| R & D Green Materials, LLC | 4 |
1 |
| Roquette Freres | 1002 |
1 |
| Other owners | 11 |