- 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 23/00 - Alumino-thermic welding
Patent holdings for IPC class B23K 23/00
Total number of patents in this class: 114
10-year publication summary
8
|
6
|
8
|
9
|
20
|
8
|
5
|
3
|
8
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hubbell Incorporated | 3052 |
24 |
Railtech International | 18 |
12 |
ERICO International Corporation | 212 |
7 |
Pandrol | 15 |
6 |
The Furukawa Electric Co., Ltd. | 3486 |
3 |
China Aluminum International Engineering Corporation Limited | 81 |
3 |
Elektro-thermit GmbH & Co. KG | 8 |
3 |
KLK Electro Materiales S.L.U. | 5 |
3 |
Goldschmidt Holding GmbH | 23 |
3 |
Schlumberger Technology Corporation | 9690 |
2 |
Caterpillar Inc. | 8877 |
2 |
Aplicaciones Tecnologicas, S.A. | 16 |
2 |
University of Houston System | 1005 |
2 |
Sichuan Sunlight Intelligent Electric Equipment Co., Ltd. | 2 |
2 |
Sunlight Chengdu Xihanggang Electric Manufacturing Co., Ltd. | 2 |
2 |
Pandrol | 3 |
2 |
General Electric Company | 18133 |
1 |
Illinois Tool Works Inc. | 11152 |
1 |
Airbus Operations GmbH | 3188 |
1 |
Battelle Memorial Institute | 2356 |
1 |
Other owners | 32 |