- 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: 2506
10-year publication summary
|
1
|
0
|
7
|
56
|
141
|
498
|
632
|
536
|
371
|
242
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 61596 |
102 |
| Google LLC | 42673 |
68 |
| Microsoft Technology Licensing, LLC | 54000 |
63 |
| Capital One Services, LLC. | 9319 |
58 |
| Adobe Inc. | 7199 |
43 |
| Samsung Electronics Co., Ltd. | 147983 |
40 |
| NVIDIA Corporation | 7432 |
40 |
| Amazon Technologies, Inc. | 27025 |
38 |
| NEC Corporation | 36124 |
37 |
| Intel Corporation | 47239 |
37 |
| Tencent Technology (Shenzhen) Company Limited | 14960 |
32 |
| Strong Force IoT Portfolio 2016, LLC | 313 |
31 |
| Canon Inc. | 40555 |
26 |
| Robert Bosch GmbH | 42826 |
25 |
| Toyota Motor Corporation | 33015 |
23 |
| salesforce.com, inc. | 5676 |
21 |
| Bank of America Corporation | 7715 |
19 |
| Huawei Technologies Co., Ltd. | 114320 |
17 |
| Apple Inc. | 55640 |
16 |
| 3m Innovative Properties Company | 17770 |
16 |
| Other owners | 1754 |