- 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: 1164
10-year publication summary
|
234
|
152
|
124
|
123
|
98
|
91
|
70
|
61
|
63
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4902 |
34 |
| Asia Vital Components Co., Ltd. | 408 |
25 |
| Rtx Corporation | 9420 |
24 |
| Whirlpool Corporation | 4437 |
20 |
| Mitsubishi Electric Corporation | 46295 |
19 |
| International Business Machines Corporation | 61353 |
17 |
| MAHLE International GmbH | 2778 |
17 |
| Hanon Systems | 1968 |
14 |
| Modine Manufacturing Company | 308 |
14 |
| General Electric Company | 13807 |
13 |
| Raytheon Company | 8385 |
13 |
| Carrier Corporation | 4289 |
13 |
| The Boeing Company | 20098 |
12 |
| Lockheed Martin Corporation | 3275 |
12 |
| LG Electronics Inc. | 73393 |
11 |
| Dana Canada Corporation | 273 |
11 |
| Hidaka Seiki Kabushiki Kaisha | 59 |
11 |
| Valeo Systemes Thermiques | 2737 |
11 |
| Daikin Industries, Ltd. | 10047 |
9 |
| Lennox Industries Inc. | 1129 |
9 |
| Other owners | 855 |