- All sections
- B - Performing operationstransporting
- B41F - Printing machines or presses
- B41F 31/02 - Ducts, containers, supply or metering devices
Patent holdings for IPC class B41F 31/02
Total number of patents in this class: 269
10-year publication summary
|
22
|
19
|
26
|
38
|
24
|
22
|
10
|
6
|
7
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 25180 |
52 |
| Koenig & Bauer AG | 963 |
12 |
| Windmöller & Hölscher KG | 375 |
12 |
| Bobst Firenze S.r.l. | 38 |
11 |
| Genesee Valley Innovations, LLC | 2185 |
11 |
| Bobst Bielefeld GmbH | 60 |
8 |
| Komori Corporation | 151 |
7 |
| Tresu A/S | 36 |
7 |
| Apex Europe B.V. | 20 |
6 |
| I. Mer Co., Ltd. | 32 |
6 |
| Eastman Kodak Company | 2601 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
4 |
| Bobst Lyon | 74 |
4 |
| Stolle Machinery Company, LLC | 505 |
4 |
| Uteco Converting S.p.A. | 25 |
4 |
| Windmoeller & Hoelscher KG | 178 |
4 |
| HP Indigo B.V. | 529 |
4 |
| Illinois Tool Works Inc. | 11866 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 9139 |
3 |
| Ball Corporation | 400 |
3 |
| Other owners | 99 |