- 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: 515
10-year publication summary
|
43
|
46
|
47
|
48
|
42
|
35
|
40
|
25
|
39
|
31
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11580 |
35 |
| Siemens Industry, Inc. | 1555 |
14 |
| Oy Halton Group Ltd. | 132 |
12 |
| E3 Green Technology Co., Ltd. | 21 |
11 |
| Waldner Laboreinrichtungen GmbH & Co. KG | 12 |
8 |
| FIPAK Research And Development Company | 31 |
6 |
| Honeywell International Inc. | 13571 |
5 |
| Screen Holdings Co., Ltd. | 2936 |
5 |
| Semes Co., Ltd. | 1529 |
5 |
| Skan AG | 63 |
5 |
| Waldner AG | 8 |
5 |
| Tokyo Electron Limited | 13155 |
4 |
| The Charles Machine Works, Inc. | 411 |
4 |
| Dieffenbacher GmbH Maschinen- und Anlagenbau | 233 |
4 |
| Elica S.p.A. | 116 |
4 |
| Exposure Control Technologies, Inc. | 4 |
4 |
| The Boeing Company | 20186 |
3 |
| Apex Brands, Inc. | 718 |
3 |
| BSH Hausgeräte GmbH | 5546 |
3 |
| Duroair Technologies Inc. | 7 |
3 |
| Other owners | 372 |