- All sections
- B - Performing operationstransporting
- B42D - Booksbook coversloose leavesprinted matter characterised by identification or security featuresprinted matter of special format or style not otherwise provided fordevices for use therewith and not otherwise provided formovable-strip writing or reading apparatus
- B42D 9/00 - BookmarkersSpot indicatorsDevices for holding books openLeaf turners
Patent holdings for IPC class B42D 9/00
Total number of patents in this class: 41
10-year publication summary
|
7
|
9
|
6
|
12
|
7
|
8
|
5
|
7
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lanybook GmbH | 10 |
3 |
| 3m Innovative Properties Company | 17484 |
2 |
| ACCO Brands Corporation | 804 |
2 |
| CCL Label, Inc. | 508 |
2 |
| Google LLC | 44601 |
2 |
| NNA Services, LLC | 11 |
2 |
| Jiangxi Ebridge Technology Co., Ltd. | 16 |
2 |
| S. C. Johnson & Son, Inc. | 2765 |
1 |
| Arm IP Limited | 201 |
1 |
| Avery Dennison Corporation | 1162 |
1 |
| Bundesdruckerei GmbH | 988 |
1 |
| Dentsu Inc. | 181 |
1 |
| Kokuyo Co., Ltd. | 242 |
1 |
| LovePop, Inc. | 65 |
1 |
| Mueller Martini Holding AG | 90 |
1 |
| Noble Plastics, Inc. | 2 |
1 |
| PFU Limited | 782 |
1 |
| Volkswagen AG | 7476 |
1 |
| Howmeme Co., Ltd. | 3 |
1 |
| Worklife Brands LLC | 131 |
1 |
| Other owners | 13 |