- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention 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: 2085
10-year publication summary
|
125
|
180
|
297
|
276
|
270
|
246
|
248
|
226
|
192
|
63
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ecolab USA Inc. | 5190 |
121 |
| Screen Holdings Co., Ltd. | 2431 |
91 |
| Tokyo Electron Limited | 11599 |
77 |
| Semes Co., Ltd. | 1119 |
49 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
48 |
| Kao Corporation | 4843 |
42 |
| Applied Materials, Inc. | 16587 |
27 |
| The Procter & Gamble Company | 22178 |
26 |
| Ebara Corporation | 1951 |
24 |
| Kurita Water Industries Ltd. | 1110 |
24 |
| Agc, Inc. | 4029 |
18 |
| Samsung Electronics Co., Ltd. | 131630 |
17 |
| General Electric Company | 18133 |
17 |
| LG Electronics Inc. | 69257 |
17 |
| Taylor Commercial Foodservice, LLC | 141 |
14 |
| FUJIFILM Corporation | 27102 |
13 |
| Central Glass Company, Limited | 1244 |
12 |
| Olympus Corporation | 13667 |
11 |
| Brooks Automation (Germany) GmbH | 74 |
11 |
| Kioxia Corporation | 9847 |
11 |
| Other owners | 1415 |