- All sections
- B - Performing operations; transporting
- 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: 943
10-year publication summary
|
71
|
81
|
67
|
71
|
67
|
59
|
55
|
64
|
50
|
25
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koenig & Bauer AG | 958 |
97 |
| Heidelberger Druckmaschinen AG | 473 |
42 |
| Hewlett-Packard Development Company, L.P. | 28538 |
38 |
| Windmöller & Hölscher KG | 402 |
35 |
| Komori Corporation | 164 |
28 |
| KBA-NotaSys SA | 159 |
22 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
18 |
| manroland AG | 109 |
18 |
| Xerox Corporation | 7503 |
16 |
| FUJIFILM Corporation | 27102 |
14 |
| Bobst Bielefeld GmbH | 57 |
12 |
| Bobst Firenze S.r.l. | 34 |
11 |
| Ricoh Company, Ltd. | 13266 |
10 |
| Advanced Vision Technology (AVT) Ltd. | 25 |
10 |
| Fuji Corporation | 2924 |
10 |
| I. Mer Co., Ltd. | 32 |
10 |
| Canon Inc. | 36841 |
9 |
| Kba-giori S.A. | 38 |
9 |
| Windmoeller & Hoelscher KG | 166 |
9 |
| Eastman Kodak Company | 3444 |
8 |
| Other owners | 517 |