- All sections
- B - Performing operationstransporting
- B23P - Metal-working not otherwise provided forcombined operationsuniversal machine tools
- B23P 15/26 - Making specific metal objects by operations not covered by a single other subclass or a group in this subclass heat exchangers
Patent holdings for IPC class B23P 15/26
Total number of patents in this class: 1182
10-year publication summary
|
155
|
124
|
125
|
99
|
93
|
72
|
63
|
68
|
50
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5017 |
34 |
| Asia Vital Components Co., Ltd. | 429 |
25 |
| Rtx Corporation | 9875 |
24 |
| Mitsubishi Electric Corporation | 47602 |
19 |
| International Business Machines Corporation | 62220 |
17 |
| MAHLE International GmbH | 2883 |
17 |
| Carrier Corporation | 3964 |
14 |
| Hanon Systems | 2069 |
14 |
| Modine Manufacturing Company | 306 |
14 |
| General Electric Company | 13831 |
13 |
| Raytheon Company | 8466 |
13 |
| The Boeing Company | 20097 |
12 |
| Lockheed Martin Corporation | 3279 |
12 |
| Whirlpool Corporation | 4559 |
12 |
| LG Electronics Inc. | 74968 |
11 |
| Dana Canada Corporation | 270 |
11 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
11 |
| Valeo Systemes Thermiques | 2810 |
11 |
| Daikin Industries, Ltd. | 10384 |
10 |
| Samsung Electronics Co., Ltd. | 153845 |
9 |
| Other owners | 879 |