- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 7/32 - CoresMandrels adjustable, collapsible, or expanding inflatable
Patent holdings for IPC class B28B 7/32
Total number of patents in this class: 31
10-year publication summary
|
1
|
1
|
1
|
2
|
1
|
5
|
1
|
2
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 161508 Canada Inc. | 3 |
2 |
| Lake Products Limited | 52 |
2 |
| Applied Physics, Inc. | 26 |
2 |
| ARC Marine Ltd | 3 |
2 |
| The Boeing Company | 20131 |
1 |
| Honeywell International Inc. | 12758 |
1 |
| Airbus Operations GmbH | 3419 |
1 |
| GM Global Technology Operations LLC | 15941 |
1 |
| Conseil Service Investissements | 3 |
1 |
| COR Engineering Limited | 2 |
1 |
| EADS Deutschland GmbH | 358 |
1 |
| Fujikura Rubber Ltd. | 41 |
1 |
| Gear Box | 20 |
1 |
| Karsten Manufacturing Corporation | 3293 |
1 |
| Rolls-Royce Corporation | 1681 |
1 |
| Saint-Gobain Weber France | 73 |
1 |
| Siemens Healthcare Limited | 147 |
1 |
| Sumitomo Riko Company Limited | 1127 |
1 |
| Argus Fluidhandling Limited | 2 |
1 |
| Hogskolen i Vestfold | 2 |
1 |
| Other owners | 7 |