- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/60 - Substation equipment, e.g. for use by subscribers including speech amplifiers
Patent holdings for IPC class H04M 1/60
Total number of patents in this class: 2517
10-year publication summary
|
302
|
283
|
268
|
192
|
148
|
118
|
93
|
80
|
73
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 57314 |
166 |
| Samsung Electronics Co., Ltd. | 152016 |
136 |
| Qualcomm Incorporated | 89126 |
64 |
| Google LLC | 43500 |
64 |
| Microsoft Technology Licensing, LLC | 54189 |
48 |
| Bose Corporation | 3066 |
48 |
| Sony Ericsson Mobile Communications AB | 1580 |
42 |
| Huawei Technologies Co., Ltd. | 118634 |
39 |
| Hewlett-Packard Development Company, L.P. | 25446 |
38 |
| GN Netcom AS | 167 |
37 |
| LG Electronics Inc. | 74502 |
36 |
| Ford Global Technologies, LLC | 21134 |
32 |
| Sony Corporation | 30568 |
31 |
| Denso Corporation | 25032 |
31 |
| Hyundai Motor Company | 23323 |
31 |
| Amazon Technologies, Inc. | 27542 |
27 |
| Nokia Technologies Oy | 19868 |
27 |
| Motorola Solutions, Inc. | 4516 |
25 |
| Motorola Mobility LLC | 2753 |
23 |
| Plantronics, Inc. | 273 |
21 |
| Other owners | 1551 |