- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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 group; Removing cores; Handling ingots
Patent holdings for IPC class B22D 29/00
Total number of patents in this class: 382
10-year publication summary
|
35
|
57
|
64
|
76
|
37
|
26
|
25
|
18
|
14
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
45 |
| General Electric Company | 18133 |
37 |
| Fill Gesellschaft m.b.H. | 122 |
16 |
| Safran Aircraft Engines | 5739 |
14 |
| GE Infrastructure Technology, LLC | 5873 |
8 |
| Rolls-Royce Corporation | 1686 |
7 |
| MH Technologies Inc. | 23 |
7 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
6 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
6 |
| Fritz Winter Eisengiesserei GmbH & Co. KG | 41 |
5 |
| Invuity, Inc. | 163 |
5 |
| O.m.ler 2000 S.r.l. | 7 |
5 |
| Sintokogio, Ltd. | 1148 |
5 |
| Siemens AG | 24990 |
4 |
| Nissan Motor Co., Ltd. | 12249 |
4 |
| Kubota Corporation | 3054 |
4 |
| Ford Motor Company | 2817 |
3 |
| Consolidated Engineering Company, Inc. | 33 |
3 |
| Formlabs, Inc. | 192 |
3 |
| Foseco International Limited | 204 |
3 |
| Other owners | 192 |