- 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: 3018
10-year publication summary
|
0
|
7
|
58
|
148
|
527
|
718
|
612
|
388
|
321
|
222
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62621 |
126 |
| Google LLC | 44482 |
78 |
| Microsoft Technology Licensing, LLC | 54439 |
71 |
| Capital One Services, LLC. | 9978 |
67 |
| Digital Global Systems, Inc. | 699 |
66 |
| NVIDIA Corporation | 8569 |
56 |
| Samsung Electronics Co., Ltd. | 157557 |
47 |
| Adobe Inc. | 7517 |
47 |
| Intel Corporation | 47102 |
42 |
| NEC Corporation | 36934 |
41 |
| Amazon Technologies, Inc. | 28066 |
41 |
| Tencent Technology (Shenzhen) Company Limited | 15955 |
35 |
| Strong Force IoT Portfolio 2016, LLC | 257 |
35 |
| Robert Bosch GmbH | 44128 |
31 |
| Canon Inc. | 43768 |
29 |
| 3m Innovative Properties Company | 17488 |
25 |
| salesforce.com, inc. | 5972 |
25 |
| Toyota Motor Corporation | 35680 |
24 |
| Bank of America Corporation | 8396 |
20 |
| Oracle International Corporation | 13548 |
20 |
| Other owners | 2092 |