- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention of fouling in general
- B08B 3/02 - Cleaning by the force of jets or sprays
Patent holdings for IPC class B08B 3/02
Total number of patents in this class: 3531
10-year publication summary
|
246
|
312
|
373
|
400
|
361
|
360
|
389
|
419
|
355
|
111
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfred Kärcher GmbH & Co. KG | 398 |
78 |
| Screen Holdings Co., Ltd. | 2431 |
68 |
| Tokyo Electron Limited | 11599 |
66 |
| Semes Co., Ltd. | 1119 |
65 |
| Ebara Corporation | 1951 |
60 |
| Alfred Kärcher SE & Co. KG | 547 |
47 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
42 |
| LG Electronics Inc. | 69257 |
34 |
| Stoneage, Inc. | 224 |
29 |
| EcoServices, LLC | 50 |
25 |
| Sugino Machine Limited | 152 |
25 |
| Sharp Kabushiki Kaisha | 18957 |
24 |
| Whirlpool Corporation | 4238 |
23 |
| Ecolab USA Inc. | 5190 |
23 |
| Valeo Systemes d'Essuyage | 1051 |
23 |
| Applied Materials, Inc. | 16587 |
22 |
| Meiko Maschinenbau GmbH & Co. KG | 181 |
22 |
| Positec Power Tools (Suzhou) Co., Ltd. | 642 |
22 |
| Boe Technology Group Co., Ltd. | 35384 |
21 |
| Samsung Electronics Co., Ltd. | 131630 |
20 |
| Other owners | 2792 |