- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/00 - Substation equipment, e.g. for use by subscribers
Patent holdings for IPC class H04M 1/00
Total number of patents in this class: 9493
10-year publication summary
|
744
|
690
|
647
|
433
|
365
|
291
|
142
|
108
|
38
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
440 |
| Kyocera Corporation | 12735 |
429 |
| Malikie Innovations Limited | 7703 |
380 |
| NEC Corporation | 32703 |
315 |
| Apple Inc. | 50209 |
262 |
| Sony Corporation | 32931 |
202 |
| Sharp Kabushiki Kaisha | 18957 |
202 |
| Qualcomm Incorporated | 76576 |
198 |
| LG Electronics Inc. | 69257 |
176 |
| Avago Technologies International Sales Pte. Limited | 9260 |
144 |
| Panasonic Corporation | 20786 |
126 |
| Microsoft Technology Licensing, LLC | 51439 |
124 |
| NTT DoCoMo, Inc. | 11501 |
117 |
| Nokia Technologies Oy | 15057 |
104 |
| Google Technology Holdings LLC | 2658 |
98 |
| Huawei Technologies Co., Ltd. | 100781 |
97 |
| Ericsson | 20417 |
96 |
| Denso Corporation | 23338 |
92 |
| NEC Casio Mobile Communications, Ltd. | 431 |
90 |
| Cisco Technology, Inc. | 18858 |
87 |
| Other owners | 5714 |