- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 1/04 - Cleaning by methods involving the use of tools, brushes, or analogous members using rotary operative members
Patent holdings for IPC class B08B 1/04
Total number of patents in this class: 936
10-year publication summary
|
103
|
112
|
153
|
123
|
104
|
97
|
78
|
45
|
6
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2252 |
48 |
| LG Electronics Inc. | 74388 |
19 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46613 |
19 |
| Illinois Tool Works Inc. | 11660 |
17 |
| Screen Holdings Co., Ltd. | 3011 |
16 |
| The Boeing Company | 20106 |
13 |
| Nippon Electric Glass Co., Ltd. | 2497 |
13 |
| Samsung Electronics Co., Ltd. | 151485 |
12 |
| Entegris, Inc. | 1957 |
11 |
| Applied Materials, Inc. | 19683 |
10 |
| Tokyo Electron Limited | 13380 |
10 |
| Saudi Arabian Oil Company | 13857 |
10 |
| Piston Opw, Inc. | 78 |
10 |
| Belanger, Inc. | 144 |
9 |
| Miraikikai, Inc. | 12 |
9 |
| Boe Technology Group Co., Ltd. | 42489 |
7 |
| AION Co., Ltd. | 32 |
7 |
| Global Plasma Solutions, Inc. | 75 |
7 |
| Hewlett-Packard Development Company, L.P. | 25454 |
6 |
| Waymo LLC | 3222 |
6 |
| Other owners | 677 |