- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention 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: 736
10-year publication summary
|
50
|
45
|
44
|
48
|
54
|
72
|
74
|
55
|
54
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 11599 |
37 |
| Screen Holdings Co., Ltd. | 2431 |
24 |
| Applied Materials, Inc. | 16587 |
20 |
| BSH Hausgeräte GmbH | 5384 |
18 |
| LG Electronics Inc. | 69257 |
14 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
13 |
| Whirlpool Corporation | 4238 |
12 |
| Lam Research Corporation | 4775 |
12 |
| Samsung Electronics Co., Ltd. | 131630 |
10 |
| The Boeing Company | 19843 |
10 |
| Semes Co., Ltd. | 1119 |
10 |
| Haier US Appliance Solutions, Inc. | 3178 |
9 |
| ASML Netherlands B.V. | 6816 |
8 |
| Samsung Display Co., Ltd. | 30585 |
6 |
| Ebara Corporation | 1951 |
6 |
| Ecolab USA Inc. | 5190 |
6 |
| NCH Corporation | 266 |
6 |
| Boe Technology Group Co., Ltd. | 35384 |
5 |
| ACM Research (Shanghai) Inc. | 205 |
5 |
| iRobot Corporation | 946 |
5 |
| Other owners | 500 |