- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 13/00 - Accessories or details of general applicability for machines or apparatus for cleaning
Patent holdings for IPC class B08B 13/00
Total number of patents in this class: 1517
10-year publication summary
|
63
|
47
|
67
|
64
|
102
|
230
|
263
|
271
|
206
|
192
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Semes Co., Ltd. | 1519 |
60 |
| Tokyo Electron Limited | 13063 |
58 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
36 |
| Applied Materials, Inc. | 19119 |
28 |
| Screen Holdings Co., Ltd. | 2914 |
26 |
| Ebara Corporation | 2216 |
24 |
| Ecolab USA Inc. | 5567 |
17 |
| Samsung Electronics Co., Ltd. | 148649 |
15 |
| Meiko Maschinenbau GmbH & Co. KG | 177 |
11 |
| Sugino Machine Limited | 179 |
11 |
| Positec Power Tools (Suzhou) Co., Ltd. | 735 |
10 |
| Changxin Memory Technologies, Inc. | 4929 |
10 |
| Suzhou Radiant Photovoltaic Technology Co.,Ltd. | 36 |
9 |
| Saudi Arabian Oil Company | 13569 |
8 |
| HKC Corporation Limited | 3322 |
8 |
| TCL Zhonghuan Renewable Energy Technology Co., Ltd. | 142 |
8 |
| Boe Technology Group Co., Ltd. | 41695 |
7 |
| Disco Corporation | 1885 |
7 |
| Wuhan China Star Optoelectronics Technology Co., Ltd. | 4228 |
7 |
| Beijing Naura Microelectronics Equipment Co., Ltd. | 616 |
7 |
| Other owners | 1150 |