- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 7/04 - Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
Patent holdings for IPC class B08B 7/04
Total number of patents in this class: 739
10-year publication summary
|
45
|
41
|
46
|
54
|
69
|
73
|
55
|
58
|
57
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 12751 |
35 |
| Screen Holdings Co., Ltd. | 2831 |
24 |
| Applied Materials, Inc. | 18706 |
20 |
| LG Electronics Inc. | 73210 |
15 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42863 |
15 |
| BSH Hausgeräte GmbH | 5526 |
15 |
| Whirlpool Corporation | 4427 |
12 |
| Semes Co., Ltd. | 1511 |
12 |
| Lam Research Corporation | 5259 |
11 |
| The Boeing Company | 20057 |
10 |
| Samsung Electronics Co., Ltd. | 146534 |
9 |
| Haier US Appliance Solutions, Inc. | 3632 |
9 |
| ASML Netherlands B.V. | 7394 |
8 |
| Samsung Display Co., Ltd. | 34842 |
6 |
| Illinois Tool Works Inc. | 11468 |
6 |
| ACM Research (Shanghai) Inc. | 322 |
6 |
| Align Technology, Inc. | 2116 |
6 |
| Ecolab USA Inc. | 5499 |
6 |
| NCH Corporation | 253 |
6 |
| Ebara Corporation | 2175 |
5 |
| Other owners | 503 |