- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 33/00 - Indicating, counting, warning, control or safety devices
Patent holdings for IPC class B41F 33/00
Total number of patents in this class: 948
10-year publication summary
|
81
|
67
|
71
|
68
|
59
|
55
|
66
|
50
|
63
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koenig & Bauer AG | 978 |
99 |
| Hewlett-Packard Development Company, L.P. | 25903 |
39 |
| Heidelberger Druckmaschinen AG | 468 |
39 |
| Windmöller & Hölscher KG | 390 |
33 |
| Komori Corporation | 145 |
27 |
| KBA-NotaSys SA | 146 |
22 |
| manroland AG | 109 |
18 |
| Xerox Corporation | 7021 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
15 |
| FUJIFILM Corporation | 29305 |
14 |
| Bobst Bielefeld GmbH | 60 |
13 |
| Ricoh Company, Ltd. | 13247 |
12 |
| Bobst Firenze S.r.l. | 35 |
11 |
| Canon Inc. | 39713 |
10 |
| Advanced Vision Technology (AVT) Ltd. | 25 |
10 |
| Fuji Corporation | 3345 |
10 |
| I. Mer Co., Ltd. | 32 |
10 |
| Windmoeller & Hoelscher KG | 173 |
9 |
| Eastman Kodak Company | 2910 |
8 |
| Bobst Mex SA | 585 |
8 |
| Other owners | 525 |