- All sections
- B - Performing operations; transporting
- B41F - Printing machines or presses
- B41F 31/22 - Inking arrangements or devices for inking from interior of cylinder
Patent holdings for IPC class B41F 31/22
Total number of patents in this class: 42
10-year publication summary
|
32
|
3
|
2
|
1
|
0
|
0
|
1
|
0
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Procter & Gamble Company | 22178 |
33 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Goss International Americas, Inc. | 133 |
1 |
| I. Mer Co., Ltd. | 32 |
1 |
| Komori Corporation | 164 |
1 |
| Temptime Corporation | 169 |
1 |
| MOLINA CASTRO, Hernando, Rafael | 1 |
1 |
| PAKGOIZ, Mario, Javier | 1 |
1 |
| Other owners | 0 |