- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping mixtures containing cementitious material, e.g. plaster
- B28B 7/32 - Cores; Mandrels adjustable, collapsible, or expanding inflatable
Patent holdings for IPC class B28B 7/32
Total number of patents in this class: 28
10-year publication summary
|
0
|
3
|
1
|
1
|
1
|
2
|
1
|
5
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| 161508 Canada Inc. | 4 |
2 |
| Lake Products Limited | 51 |
2 |
| The Boeing Company | 19843 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| Airbus Operations GmbH | 3188 |
1 |
| GM Global Technology Operations LLC | 13620 |
1 |
| Conseil Service Investissements | 3 |
1 |
| COR Engineering Limited | 2 |
1 |
| EADS Deutschland GmbH | 382 |
1 |
| Fujikura Rubber Ltd. | 83 |
1 |
| Gear Box | 7 |
1 |
| Karsten Manufacturing Corporation | 2912 |
1 |
| Rolls-Royce Corporation | 1686 |
1 |
| Saint-Gobain Weber France | 39 |
1 |
| Siemens Healthcare Limited | 133 |
1 |
| Sumitomo Riko Company Limited | 962 |
1 |
| Argus Fluidhandling Limited | 2 |
1 |
| Hogskolen i Vestfold | 2 |
1 |
| ARC Marine Ltd | 2 |
1 |
| CAPJON, Jan | 1 |
1 |
| Other owners | 6 |