- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/24 - by protecting data directly, e.g. by labelling
Patent holdings for IPC class G06F 21/24
Total number of patents in this class: 1011
10-year publication summary
|
2
|
1
|
3
|
4
|
3
|
0
|
1
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Corporation | 20786 |
63 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
63 |
| NEC Corporation | 32703 |
56 |
| International Business Machines Corporation | 60644 |
43 |
| Fujitsu Limited | 19265 |
35 |
| Microsoft Corporation | 10954 |
32 |
| IBM United Kingdom Limited | 4467 |
29 |
| Pioneer Corporation | 4843 |
24 |
| Hewlett-Packard Development Company, L.P. | 28538 |
23 |
| Sony Corporation | 32931 |
19 |
| Intel Corporation | 45621 |
18 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6275 |
18 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| Mitsubishi Electric Corporation | 43934 |
12 |
| NTT DoCoMo, Inc. | 11501 |
11 |
| Sharp Kabushiki Kaisha | 18957 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Canon Kabushiki Kaisha | 6884 |
10 |
| Brother Kogyo Kabushikikaisha | 1709 |
9 |
| Hitachi, Ltd. | 16452 |
8 |
| Other owners | 504 |