- All sections
- B - Performing operations; transporting
- B22D - Casting of metals; casting 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: 104
10-year publication summary
|
15
|
22
|
16
|
25
|
16
|
10
|
10
|
4
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 8674 |
14 |
| Terves, LLC | 52 |
12 |
| HRL Laboratories, LLC | 1588 |
8 |
| Halliburton Energy Services, Inc. | 20165 |
7 |
| Castings Technology International Ltd | 9 |
5 |
| Ikoi S.p.A. | 20 |
5 |
| Kennametal Inc. | 1380 |
4 |
| Hitachi Metals, Ltd. | 2175 |
2 |
| The Regents of the University of Michigan | 4409 |
2 |
| ALD Vacuum Technologies GmbH | 138 |
2 |
| Safran Aircraft Engines | 5739 |
2 |
| Sodick Co., Ltd. | 301 |
2 |
| The Swatch Group Research and Development Ltd | 778 |
2 |
| Varel Europe S.A.S. | 32 |
2 |
| Collins Engine Nozzles, Inc. | 264 |
2 |
| Schlumberger Technology Corporation | 9690 |
1 |
| Honeywell International Inc. | 13799 |
1 |
| United Technologies Corporation | 2328 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
1 |
| Other owners | 28 |