- All sections
- G - Physics
- G06K - Graphical data readingpresentation of datarecord carriershandling record carriers
- G06K 9/40 - Noise filtering
Patent holdings for IPC class G06K 9/40
Total number of patents in this class: 3261
10-year publication summary
|
225
|
168
|
154
|
127
|
119
|
69
|
45
|
7
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 146811 |
136 |
| Adobe Inc. | 7155 |
121 |
| Canon Inc. | 40095 |
106 |
| Google LLC | 42333 |
73 |
| Apple Inc. | 55174 |
67 |
| FUJIFILM Corporation | 29437 |
55 |
| Nikon Corporation | 7177 |
51 |
| Qualcomm Incorporated | 85833 |
46 |
| NVIDIA Corporation | 7259 |
44 |
| Microsoft Technology Licensing, LLC | 53786 |
44 |
| Sony Corporation | 31025 |
43 |
| NEC Corporation | 35778 |
40 |
| Texas Instruments Incorporated | 19443 |
33 |
| Hewlett-Packard Development Company, L.P. | 25864 |
30 |
| Olympus Corporation | 13174 |
29 |
| GE Precision Healthcare LLC | 5474 |
25 |
| Realtek Semiconductor Corp. | 3295 |
24 |
| Intel Corporation | 47033 |
23 |
| Fujitsu Limited | 18402 |
23 |
| Seiko Epson Corporation | 19398 |
22 |
| Other owners | 2226 |