- 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 9/032 - Seam welding; Backing means; Inserts for three-dimensional seams
Patent holdings for IPC class B23K 9/032
Total number of patents in this class: 100
10-year publication summary
2
|
4
|
6
|
11
|
14
|
8
|
5
|
20
|
13
|
4
|
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 |
49 |
Keystone Tower Systems, Inc. | 46 |
6 |
Kanthal AB | 95 |
4 |
Kobe Steel, Ltd. | 912 |
3 |
Salzgitter Mannesmann Grossrohr GmbH | 4 |
3 |
Hilti Aktiengesellschaft | 3227 |
2 |
Universitat Rostock | 165 |
2 |
Wuhan Lixinauto Technologies Co., Ltd | 4 |
2 |
Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
Robert Bosch GmbH | 40953 |
1 |
Rolls-Royce PLC | 2944 |
1 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
Electric Power Research Institute, Inc. | 223 |
1 |
ESAB AB | 297 |
1 |
Glencore Technology Pty Ltd | 46 |
1 |
Haier US Appliance Solutions, Inc. | 3178 |
1 |
Hargrove and Associates, Inc. | 4 |
1 |
JFE Steel Corporation | 6067 |
1 |
KAIJO Corporation | 82 |
1 |
Krinner Innovation GmbH | 50 |
1 |
Other owners | 17 |