- 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: 2317
10-year publication summary
|
173
|
283
|
266
|
257
|
241
|
246
|
229
|
196
|
161
|
173
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5601 |
131 |
| Screen Holdings Co., Ltd. | 2936 |
107 |
| Tokyo Electron Limited | 13155 |
79 |
| Semes Co., Ltd. | 1529 |
71 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46182 |
55 |
| Kao Corporation | 5006 |
47 |
| Applied Materials, Inc. | 19298 |
37 |
| The Procter & Gamble Company | 22015 |
28 |
| Kurita Water Industries Ltd. | 1232 |
27 |
| Samsung Electronics Co., Ltd. | 149198 |
26 |
| Ebara Corporation | 2226 |
26 |
| LG Electronics Inc. | 73825 |
21 |
| General Electric Company | 13830 |
18 |
| Agc, Inc. | 5033 |
17 |
| ACM Research (Shanghai) Inc. | 353 |
16 |
| FUJIFILM Corporation | 29839 |
15 |
| Brooks Automation (Germany) GmbH | 95 |
13 |
| Central Glass Company, Limited | 1273 |
13 |
| Taylor Commercial Foodservice, LLC | 150 |
13 |
| Lam Research Corporation | 5382 |
12 |
| Other owners | 1545 |