- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention of fouling in general
- B08B 1/02 - Cleaning travelling work, e.g. a web or articles on a conveyor
Patent holdings for IPC class B08B 1/02
Total number of patents in this class: 511
10-year publication summary
|
23
|
27
|
33
|
40
|
72
|
62
|
51
|
52
|
51
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Screen Holdings Co., Ltd. | 2431 |
17 |
| Nippon Electric Glass Co., Ltd. | 2299 |
14 |
| Ebara Corporation | 1951 |
11 |
| Piston Opw, Inc. | 108 |
10 |
| Belanger, Inc. | 115 |
9 |
| Illinois Tool Works Inc. | 11152 |
8 |
| Tokyo Electron Limited | 11599 |
8 |
| Boe Technology Group Co., Ltd. | 35384 |
7 |
| Entegris, Inc. | 1736 |
7 |
| HKC Corporation Limited | 2951 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| Applied Materials, Inc. | 16587 |
5 |
| Corning Incorporated | 9932 |
5 |
| Seiko Epson Corporation | 18724 |
4 |
| Kyocera Document Solutions Inc. | 5295 |
4 |
| Laitram, L.L.C. | 813 |
4 |
| Evermore United S.A. | 19 |
4 |
| Thomsen, Christian E. | 6 |
4 |
| Samsung Display Co., Ltd. | 30585 |
3 |
| Other owners | 371 |