- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 18/21 - Design or setup of recognition systems or techniquesExtraction of features in feature spaceBlind source separation
Patent holdings for IPC class G06F 18/21
Total number of patents in this class: 2808
10-year publication summary
|
0
|
7
|
58
|
147
|
523
|
693
|
582
|
375
|
318
|
83
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62148 |
117 |
| Google LLC | 43671 |
76 |
| Microsoft Technology Licensing, LLC | 54210 |
68 |
| Capital One Services, LLC. | 9666 |
63 |
| NVIDIA Corporation | 7978 |
50 |
| Digital Global Systems, Inc. | 634 |
49 |
| Adobe Inc. | 7413 |
47 |
| Samsung Electronics Co., Ltd. | 153093 |
44 |
| Intel Corporation | 46673 |
41 |
| Amazon Technologies, Inc. | 27656 |
40 |
| NEC Corporation | 36566 |
39 |
| Strong Force IoT Portfolio 2016, LLC | 313 |
35 |
| Tencent Technology (Shenzhen) Company Limited | 15610 |
33 |
| Canon Inc. | 42139 |
29 |
| Robert Bosch GmbH | 43500 |
28 |
| 3m Innovative Properties Company | 17536 |
24 |
| Toyota Motor Corporation | 34387 |
23 |
| salesforce.com, inc. | 5879 |
22 |
| Bank of America Corporation | 8130 |
19 |
| Huawei Technologies Co., Ltd. | 119637 |
19 |
| Other owners | 1942 |