- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 29/00 - Removing castings from moulds, not restricted to casting processes covered by a single main groupRemoving coresHandling ingots
Patent holdings for IPC class B22D 29/00
Total number of patents in this class: 373
10-year publication summary
|
64
|
76
|
37
|
26
|
25
|
19
|
15
|
16
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10128 |
43 |
| General Electric Company | 13910 |
36 |
| Fill Gesellschaft m.b.H. | 149 |
16 |
| Safran Aircraft Engines | 6704 |
14 |
| GE Infrastructure Technology, LLC | 6165 |
8 |
| MH Technologies Inc. | 25 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
6 |
| Rolls-Royce Corporation | 1677 |
6 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
6 |
| Fritz Winter Eisengiesserei GmbH & Co. KG | 44 |
5 |
| Invuity, Inc. | 145 |
5 |
| O.m.ler 2000 S.r.l. | 7 |
5 |
| Sintokogio, Ltd. | 1206 |
5 |
| Siemens AG | 24020 |
4 |
| Nissan Motor Co., Ltd. | 12966 |
4 |
| Formlabs, Inc. | 219 |
4 |
| Foseco International Limited | 216 |
4 |
| Kubota Corporation | 4401 |
4 |
| SAFRAN S.A. | 792 |
3 |
| Ford Motor Company | 2659 |
3 |
| Other owners | 185 |