- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 3/08 - Cleaning involving contact with liquid the liquid having chemical or dissolving effect
Patent holdings for IPC class B08B 3/08
Total number of patents in this class: 2394
10-year publication summary
|
297
|
275
|
270
|
248
|
250
|
239
|
200
|
167
|
186
|
92
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5813 |
133 |
| Screen Holdings Co., Ltd. | 3187 |
114 |
| Tokyo Electron Limited | 13871 |
82 |
| Semes Co., Ltd. | 1679 |
74 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48560 |
57 |
| Kao Corporation | 5081 |
48 |
| Applied Materials, Inc. | 20467 |
39 |
| Samsung Electronics Co., Ltd. | 158442 |
30 |
| The Procter & Gamble Company | 21852 |
28 |
| Kurita Water Industries Ltd. | 1290 |
28 |
| Ebara Corporation | 2344 |
27 |
| LG Electronics Inc. | 75855 |
21 |
| General Electric Company | 13915 |
18 |
| Agc, Inc. | 5577 |
17 |
| ACM Research (Shanghai) Inc. | 442 |
16 |
| FUJIFILM Corporation | 30594 |
15 |
| Central Glass Company, Limited | 1297 |
14 |
| Brooks Automation (Germany) GmbH | 108 |
13 |
| Taylor Commercial Foodservice, LLC | 144 |
13 |
| Lam Research Corporation | 5655 |
12 |
| Other owners | 1595 |