- 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: 1179
10-year publication summary
|
152
|
124
|
123
|
98
|
91
|
71
|
62
|
66
|
49
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hamilton Sundstrand Corporation | 5003 |
34 |
| Asia Vital Components Co., Ltd. | 426 |
25 |
| Rtx Corporation | 9765 |
24 |
| Mitsubishi Electric Corporation | 47380 |
19 |
| International Business Machines Corporation | 61969 |
17 |
| MAHLE International GmbH | 2857 |
17 |
| Carrier Corporation | 3976 |
14 |
| Hanon Systems | 2041 |
14 |
| Modine Manufacturing Company | 307 |
14 |
| General Electric Company | 13777 |
13 |
| Raytheon Company | 8465 |
13 |
| The Boeing Company | 20111 |
12 |
| Lockheed Martin Corporation | 3275 |
12 |
| Whirlpool Corporation | 4516 |
12 |
| LG Electronics Inc. | 74447 |
11 |
| Dana Canada Corporation | 271 |
11 |
| Hidaka Seiki Kabushiki Kaisha | 58 |
11 |
| Valeo Systemes Thermiques | 2796 |
11 |
| Daikin Industries, Ltd. | 10223 |
10 |
| Samsung Electronics Co., Ltd. | 151726 |
9 |
| Other owners | 876 |