- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 1/12 - Brushes
Patent holdings for IPC class B08B 1/12
Total number of patents in this class: 200
10-year publication summary
|
0
|
0
|
0
|
1
|
2
|
12
|
31
|
18
|
77
|
71
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Screen Holdings Co., Ltd. | 2887 |
16 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43400 |
11 |
| Samsung Electronics Co., Ltd. | 147622 |
5 |
| Illinois Tool Works Inc. | 11503 |
4 |
| Ebara Corporation | 2188 |
4 |
| Applied Materials, Inc. | 18892 |
3 |
| SK Hynix Inc. | 11484 |
3 |
| Corning Incorporated | 10314 |
3 |
| Scrub Daddy, Inc. | 179 |
3 |
| Shibaura Mechatronics Corporation | 286 |
3 |
| Locus Solutions IPCo, LLC | 328 |
3 |
| Tokyo Electron Limited | 12899 |
2 |
| Endress + Hauser Conducta GmbH + Co. KG | 347 |
2 |
| iRobot Corporation | 969 |
2 |
| Karcher North America, Inc. | 118 |
2 |
| KT & G Corporation | 2651 |
2 |
| Nanjing Forestry University | 111 |
2 |
| Sage Products, LLC | 352 |
2 |
| Semes Co., Ltd. | 1517 |
2 |
| Steam Tech, LLC | 26 |
2 |
| Other owners | 124 |