- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 3/08 - Digital input from, or digital output to, record carriers from or to individual record carriers, e.g. punched card
Patent holdings for IPC class G06F 3/08
Total number of patents in this class: 268
10-year publication summary
|
14
|
14
|
26
|
20
|
19
|
23
|
15
|
6
|
8
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 15434 |
40 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6274 |
28 |
| Panasonic Corporation | 20173 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
9 |
| Hitachi Vantara, Ltd. | 1461 |
8 |
| Sony Interactive Entertainment Inc. | 5793 |
6 |
| Samsung Electronics Co., Ltd. | 144143 |
5 |
| Sony Corporation | 31148 |
5 |
| International Business Machines Corporation | 61023 |
5 |
| Huawei Device Co., Ltd. | 2754 |
5 |
| Silicon Motion, Inc. | 1115 |
5 |
| Apple Inc. | 54479 |
4 |
| NEC Corporation | 35351 |
3 |
| Canon Inc. | 39442 |
3 |
| Fujitsu Limited | 18356 |
3 |
| Amazon Technologies, Inc. | 26466 |
3 |
| Microsoft Technology Licensing, LLC | 53512 |
3 |
| Seiko Epson Corporation | 19269 |
2 |
| FUJIFILM Corporation | 29228 |
2 |
| Texas Instruments Incorporated | 19487 |
2 |
| Other owners | 111 |