- 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 20/14 - Preventing or minimising gas access, or using protective gases or vacuum during welding
Patent holdings for IPC class B23K 20/14
Total number of patents in this class: 62
10-year publication summary
|
8
|
2
|
2
|
2
|
4
|
2
|
1
|
8
|
6
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Forge Tech, Inc. | 16 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Honeywell International Inc. | 13799 |
3 |
| Bondtech Co., Ltd. | 56 |
2 |
| Hesse GmbH | 52 |
2 |
| Lan Technical Service Co., Ltd. | 16 |
2 |
| Taiyo Yuden Co., Ltd. | 1809 |
2 |
| Thermos L.L.C. | 333 |
2 |
| UACJ Corporation | 631 |
2 |
| Watlow Electric Manufacturing Company | 569 |
2 |
| Cheng, Paul PO | 7 |
2 |
| Thermos (China) Housewares Co., Ltd. | 2 |
2 |
| Murayoshi Gas Pressure Welding Industry Co., Ltd. | 2 |
2 |
| Sanyo Electric Co., Ltd. | 3926 |
1 |
| Rolls-Royce PLC | 2944 |
1 |
| Asahi Glass Company, Limited | 2985 |
1 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
1 |
| AIDA Chemical Industries Co., Ltd. | 13 |
1 |
| AMR Engineering AS | 2 |
1 |
| Aquasol Corporation | 1 |
1 |
| Other owners | 21 |