- 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: 284
10-year publication summary
|
22
|
14
|
14
|
26
|
20
|
18
|
23
|
12
|
5
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi, Ltd. | 16452 |
48 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
29 |
| Panasonic Corporation | 20786 |
16 |
| Sony Corporation | 32931 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Samsung Electronics Co., Ltd. | 131630 |
6 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
6 |
| Sony Interactive Entertainment Inc. | 5162 |
6 |
| International Business Machines Corporation | 60644 |
5 |
| Huawei Device Co., Ltd. | 2758 |
5 |
| Silicon Motion, Inc. | 1009 |
5 |
| Apple Inc. | 50209 |
4 |
| Canon Inc. | 36841 |
4 |
| Fujitsu Limited | 19265 |
4 |
| NEC Corporation | 32703 |
3 |
| Renesas Technology Corp. | 186 |
3 |
| Amazon Technologies, Inc. | 24422 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| Seiko Epson Corporation | 18724 |
2 |
| FUJIFILM Corporation | 27102 |
2 |
| Other owners | 114 |