- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 13/22 - Handling requests for interconnection or transfer for access to input/output bus using successive scanning, e.g. polling
Patent holdings for IPC class G06F 13/22
Total number of patents in this class: 163
10-year publication summary
|
20
|
17
|
20
|
19
|
24
|
21
|
11
|
10
|
10
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Intel Corporation | 45621 |
16 |
| International Business Machines Corporation | 60644 |
6 |
| Micron Technology, Inc. | 24960 |
6 |
| Nasdaq Technology AB | 155 |
6 |
| Samsung Electronics Co., Ltd. | 131630 |
5 |
| Texas Instruments Incorporated | 19376 |
4 |
| Altera Corporation | 2241 |
4 |
| NetApp, Inc. | 3072 |
4 |
| Apple Inc. | 50209 |
3 |
| EMC IP Holding Company LLC | 11079 |
3 |
| Opshub, Inc. | 23 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| Fujitsu Limited | 19265 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| SK Hynix Inc. | 11030 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Advanced Micro Devices, Inc. | 5326 |
2 |
| Analog Devices, Inc. | 3475 |
2 |
| Synopsys, Inc. | 2829 |
2 |
| Red Hat, Inc. | 3719 |
2 |
| Other owners | 85 |