- 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 103/02 - Iron or ferrous alloys
Patent holdings for IPC class B23K 103/02
Total number of patents in this class: 139
10-year publication summary
14
|
19
|
30
|
10
|
19
|
16
|
8
|
10
|
3
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Rtx Corporation | 8674 |
8 |
Illinois Tool Works Inc. | 11152 |
4 |
Toyota Motor Corporation | 28582 |
4 |
Abbott Cardiovascular Systems, Inc. | 1117 |
4 |
Sumitomo Rubber Industries, Ltd. | 4421 |
4 |
L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Georges Claude | 3515 |
4 |
GE Infrastructure Technology, LLC | 5873 |
4 |
Lincoln Global, Inc. | 2180 |
3 |
Osaka University | 3143 |
3 |
Apple Inc. | 50209 |
2 |
Samsung Display Co., Ltd. | 30585 |
2 |
Robert Bosch GmbH | 40953 |
2 |
GM Global Technology Operations LLC | 13620 |
2 |
NGK Insulators, Ltd. | 4589 |
2 |
Rolls-Royce PLC | 2944 |
2 |
Hoya Corporation | 2822 |
2 |
AdlOptica Optical Systems GmbH | 7 |
2 |
Ascent Aerospace, LLC | 4 |
2 |
Daicel Corporation | 2128 |
2 |
Daicel Polymer Ltd. | 85 |
2 |
Other owners | 79 |