- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F22B - Methods of steam generation; steam boilers
- F22B 37/78 - Adaptations or mounting of level indicators
Patent holdings for IPC class F22B 37/78
Total number of patents in this class: 30
10-year publication summary
|
1
|
0
|
2
|
3
|
5
|
2
|
1
|
2
|
3
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
3 |
| Qinhuangdao Huadian Measurement & Control Equipment Co., Ltd. | 4 |
2 |
| GE Infrastructure Technology, LLC | 5873 |
2 |
| Technologies SteamOvap Inc. | 7 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Sharp Corporation | 10015 |
1 |
| Applied Materials, Inc. | 16587 |
1 |
| Whirlpool Corporation | 4238 |
1 |
| Alstom Technology Ltd | 1196 |
1 |
| Beijing CapStar Automation Instrument Co., Ltd. | 2 |
1 |
| BSH Bosch und Siemens Hausgerate GmbH | 3236 |
1 |
| BSH Hausgeräte GmbH | 5384 |
1 |
| Cleveland Range, LLC | 46 |
1 |
| Fluid Handling LLC | 241 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Potter Electric Signal Company, LLC | 76 |
1 |
| Sasakura Engineering Co., Ltd. | 52 |
1 |
| SJE Corporation, Ltd. | 4 |
1 |
| Taco, Inc. | 197 |
1 |
| Sharp Kabushiki Kaisha | 18957 |
1 |
| Other owners | 5 |