- All sections
- B - Performing operations; transporting
- B08B - Cleaning in general; prevention of fouling in general
- B08B 15/02 - Preventing escape of dirt or fumes from the area where they are produced; Collecting 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: 482
10-year publication summary
|
36
|
50
|
51
|
51
|
52
|
44
|
41
|
42
|
29
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Illinois Tool Works Inc. | 11152 |
35 |
| Siemens Industry, Inc. | 1417 |
14 |
| Oy Halton Group Ltd. | 147 |
14 |
| Waldner Laboreinrichtungen GmbH & Co. KG | 13 |
9 |
| E3 Green Technology Co., Ltd. | 16 |
9 |
| Skan AG | 53 |
6 |
| Waldner AG | 9 |
6 |
| The Charles Machine Works, Inc. | 411 |
4 |
| Dieffenbacher GmbH Maschinen- und Anlagenbau | 220 |
4 |
| Elica S.p.A. | 105 |
4 |
| Exposure Control Technologies, Inc. | 4 |
4 |
| FIPAK Research And Development Company | 30 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| BSH Hausgeräte GmbH | 5384 |
3 |
| Duroair Technologies Inc. | 7 |
3 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
3 |
| Kewaunee Scientific Corporation | 49 |
3 |
| Lincoln Global, Inc. | 2180 |
3 |
| Quill International Group Limited | 4 |
3 |
| Sartorius Stedim Aseptics | 13 |
3 |
| Other owners | 345 |