- All sections
- G - Physics
- G06K - Graphical data readingpresentation of datarecord carriershandling record carriers
- G06K 13/067 - Checking presence, absence, correct position, or moving status of cards
Patent holdings for IPC class G06K 13/067
Total number of patents in this class: 25
10-year publication summary
|
3
|
2
|
3
|
2
|
2
|
2
|
0
|
2
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nidec Sankyo Corporation | 1080 |
10 |
| Block, Inc., The | 1564 |
6 |
| Nidec Instruments Corporation | 123 |
2 |
| Qualcomm Incorporated | 85914 |
1 |
| Sony Corporation | 31004 |
1 |
| Asahi Seiko Co., Ltd. | 65 |
1 |
| GRG Banking Equipment Co., Ltd. | 364 |
1 |
| Nisca Corporation | 151 |
1 |
| Toppan Printing Co., Ltd. | 2133 |
1 |
| Ingenico Belgium | 29 |
1 |
| Other owners | 0 |