- All sections
- B - Performing operations; transporting
- B23K - Soldering or unsoldering; welding; cladding or plating by soldering or welding; cutting by applying heat locally, e.g. flame cutting; working by laser beam
- B23K 9/04 - Welding for other purposes than joining, e.g. built-up welding
Patent holdings for IPC class B23K 9/04
Total number of patents in this class: 1008
10-year publication summary
|
80
|
69
|
114
|
110
|
95
|
96
|
87
|
82
|
81
|
28
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
83 |
| Lincoln Global, Inc. | 2180 |
64 |
| Illinois Tool Works Inc. | 11152 |
51 |
| GE Infrastructure Technology, LLC | 5873 |
30 |
| Norsk Titanium AS | 69 |
26 |
| Siemens AG | 24990 |
23 |
| Siemens Energy, Inc. | 1770 |
22 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
21 |
| Caterpillar Inc. | 8877 |
15 |
| Komatsu Ltd. | 4265 |
13 |
| General Electric Company | 18133 |
12 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| Huys Industries Limited | 35 |
12 |
| Rtx Corporation | 8674 |
12 |
| Kobe Steel, Ltd. | 912 |
11 |
| Postle Industries, Inc. | 49 |
11 |
| H.C. Starck Solutions Coldwater, LLC | 31 |
11 |
| Ariel Andre Waitzman | 9 |
8 |
| Sulzer Management AG | 613 |
8 |
| The Chugoku Electric Power Co., Inc. | 498 |
7 |
| Other owners | 556 |