- All sections
- B - Performing operationstransporting
- B08B - Cleaning in generalprevention of fouling in general
- B08B 15/02 - Preventing escape of dirt or fumes from the area where they are producedCollecting or removing dirt or fumes from that area using chambers or hoods covering the area
Patent holdings for IPC class B08B 15/02
Total number of patents in this class: 539
10-year publication summary
|
51
|
51
|
52
|
45
|
41
|
43
|
31
|
43
|
37
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11866 |
35 |
| Siemens Industry, Inc. | 1584 |
14 |
| Oy Halton Group Ltd. | 124 |
12 |
| Semes Co., Ltd. | 1678 |
11 |
| E3 Green Technology Co., Ltd. | 21 |
11 |
| Honeywell International Inc. | 12772 |
8 |
| Waldner Laboreinrichtungen GmbH & Co. KG | 12 |
8 |
| FIPAK Research And Development Company | 34 |
7 |
| Tokyo Electron Limited | 13824 |
5 |
| Screen Holdings Co., Ltd. | 3160 |
5 |
| Skan AG | 70 |
5 |
| Waldner AG | 8 |
5 |
| The Charles Machine Works, Inc. | 419 |
4 |
| Dieffenbacher GmbH Maschinen- und Anlagenbau | 238 |
4 |
| Elica S.p.A. | 120 |
4 |
| Exposure Control Technologies, Inc. | 4 |
4 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1544 |
4 |
| LG Energy Solution, Ltd. | 19066 |
4 |
| The Boeing Company | 20163 |
3 |
| Apex Brands, Inc. | 766 |
3 |
| Other owners | 383 |