- 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: 2274
10-year publication summary
|
173
|
283
|
266
|
257
|
241
|
246
|
228
|
194
|
161
|
128
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5512 |
129 |
| Screen Holdings Co., Ltd. | 2856 |
105 |
| Tokyo Electron Limited | 12877 |
80 |
| Semes Co., Ltd. | 1516 |
70 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43258 |
54 |
| Kao Corporation | 4979 |
45 |
| Applied Materials, Inc. | 18861 |
36 |
| The Procter & Gamble Company | 22000 |
28 |
| Kurita Water Industries Ltd. | 1203 |
27 |
| Ebara Corporation | 2182 |
26 |
| Samsung Electronics Co., Ltd. | 147501 |
24 |
| LG Electronics Inc. | 73531 |
20 |
| General Electric Company | 13845 |
18 |
| Agc, Inc. | 4913 |
17 |
| ACM Research (Shanghai) Inc. | 329 |
16 |
| FUJIFILM Corporation | 29543 |
14 |
| Brooks Automation (Germany) GmbH | 86 |
13 |
| Central Glass Company, Limited | 1271 |
13 |
| Taylor Commercial Foodservice, LLC | 147 |
13 |
| Olympus Corporation | 13151 |
11 |
| Other owners | 1515 |