- All sections
- B - Performing operationstransporting
- B22D - Casting of metalscasting of other substances by the same processes or devices
- B22D 23/06 - Melting-down metal, e.g. metal particles, in the mould
Patent holdings for IPC class B22D 23/06
Total number of patents in this class: 106
10-year publication summary
|
22
|
16
|
25
|
16
|
10
|
10
|
5
|
5
|
6
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 9325 |
14 |
| Terves, LLC | 55 |
12 |
| HRL Laboratories, LLC | 1601 |
8 |
| Halliburton Energy Services, Inc. | 20835 |
7 |
| Castings Technology International Ltd | 9 |
5 |
| Ikoi S.p.A. | 21 |
5 |
| Kennametal Inc. | 1384 |
4 |
| Safran Aircraft Engines | 6265 |
3 |
| Schlumberger Technology Corporation | 10662 |
2 |
| Hitachi Metals, Ltd. | 1985 |
2 |
| The Regents of the University of Michigan | 4676 |
2 |
| ALD Vacuum Technologies GmbH | 139 |
2 |
| The Swatch Group Research and Development Ltd | 842 |
2 |
| Foundry Lab Limited | 5 |
2 |
| Collins Engine Nozzles, Inc. | 282 |
2 |
| Honeywell International Inc. | 13522 |
1 |
| United Technologies Corporation | 2247 |
1 |
| Seiko Epson Corporation | 19316 |
1 |
| Robert Bosch GmbH | 42614 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2743 |
1 |
| Other owners | 29 |