- 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 15/00 - Electron-beam welding or cutting
Patent holdings for IPC class B23K 15/00
Total number of patents in this class: 1194
10-year publication summary
114
|
165
|
256
|
168
|
132
|
118
|
82
|
53
|
45
|
15
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Arcam AB | 204 |
57 |
Rtx Corporation | 8674 |
49 |
General Electric Company | 18133 |
37 |
GE Infrastructure Technology, LLC | 5873 |
36 |
Seurat Technologies, Inc. | 126 |
29 |
Siemens AG | 24990 |
27 |
Velo3D, Inc. | 143 |
26 |
NTN Corporation | 5008 |
24 |
Nippon Steel & Sumitomo Metal Corporation | 1990 |
22 |
JFE Steel Corporation | 6067 |
18 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
15 |
Divergent Technologies, Inc. | 413 |
15 |
IPG Photonics Corporation | 494 |
14 |
Lincoln Global, Inc. | 2180 |
14 |
MTU Aero Engines AG | 622 |
14 |
Nippon Steel Corporation | 5649 |
14 |
Sciaky, Inc. | 17 |
14 |
Rolls-Royce PLC | 2944 |
13 |
Norsk Titanium AS | 69 |
13 |
Mitsubishi Electric Corporation | 43934 |
12 |
Other owners | 731 |