- All sections
- G - Physics
- G06K - Graphical data readingpresentation of datarecord carriershandling record carriers
- G06K 9/52 - Extraction of features or characteristics of the image by deriving mathematical or geometrical properties from the whole image
Patent holdings for IPC class G06K 9/52
Total number of patents in this class: 1804
10-year publication summary
|
641
|
463
|
263
|
191
|
103
|
65
|
15
|
2
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 53512 |
43 |
| HeartFlow, Inc. | 469 |
39 |
| Canon Inc. | 39442 |
34 |
| Google LLC | 41828 |
32 |
| Samsung Electronics Co., Ltd. | 144143 |
25 |
| International Business Machines Corporation | 61023 |
25 |
| Sony Corporation | 31148 |
24 |
| Magic Leap, Inc. | 3228 |
24 |
| NEC Corporation | 35351 |
21 |
| Amazon Technologies, Inc. | 26466 |
21 |
| LG Electronics Inc. | 72473 |
18 |
| Siemens Healthineers AG | 6590 |
18 |
| Koninklijke Philips N.V. | 24557 |
16 |
| Wacom Co., Ltd. | 1884 |
16 |
| Adobe Inc. | 7105 |
16 |
| Fujitsu Limited | 18356 |
15 |
| Snap Inc. | 5707 |
15 |
| Qualcomm Incorporated | 84501 |
13 |
| The Boeing Company | 20013 |
11 |
| Ricoh Company, Ltd. | 13208 |
11 |
| Other owners | 1367 |