- All sections
- H - Electricity
- H04N - Pictorial communication, e.g. television
- H04N 7/15 - Conference systems
Patent holdings for IPC class H04N 7/15
Total number of patents in this class: 6373
10-year publication summary
|
676
|
681
|
601
|
527
|
487
|
461
|
560
|
833
|
635
|
227
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 51439 |
351 |
| Ricoh Company, Ltd. | 13266 |
294 |
| ZTE Corporation | 39218 |
291 |
| Hewlett-Packard Development Company, L.P. | 28538 |
259 |
| Cisco Technology, Inc. | 18858 |
253 |
| Zoom Video Communications, Inc. | 819 |
188 |
| Google LLC | 38759 |
168 |
| Huawei Technologies Co., Ltd. | 100781 |
158 |
| Apple Inc. | 50209 |
135 |
| I'mbesideyou Inc. | 115 |
85 |
| International Business Machines Corporation | 60644 |
84 |
| Huawei Device Co., Ltd. | 2758 |
83 |
| Sony Corporation | 32931 |
81 |
| META Platforms, Inc. | 7514 |
65 |
| Intel Corporation | 45621 |
54 |
| Samsung Electronics Co., Ltd. | 131630 |
53 |
| Verizon Patent And Licensing Inc. | 6900 |
53 |
| Steelcase Inc. | 1361 |
53 |
| Amazon Technologies, Inc. | 24422 |
51 |
| Snap Inc. | 4604 |
51 |
| Other owners | 3563 |