- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 11/04 - Telephonic communication systems specially adapted for combination with other electrical systems with alarm systems, e.g. fire, police or burglar alarm systems
Patent holdings for IPC class H04M 11/04
Total number of patents in this class: 2250
10-year publication summary
|
179
|
163
|
128
|
124
|
74
|
53
|
53
|
29
|
36
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 89928 |
66 |
| AT&T Intellectual Property I, L.P. | 9832 |
62 |
| Motorola Solutions, Inc. | 4517 |
61 |
| NEC Corporation | 36566 |
54 |
| CenturyLink Intellectual Property LLC | 1276 |
43 |
| Alarm.com Incorporated | 1010 |
42 |
| AT&T Mobility II LLC | 1889 |
41 |
| Malikie Innovations Limited | 6697 |
37 |
| Samsung Electronics Co., Ltd. | 153093 |
36 |
| Verizon Patent And Licensing Inc. | 7452 |
34 |
| Apple Inc. | 57989 |
33 |
| T-Mobile Innovations LLC | 3968 |
33 |
| NTT DoCoMo, Inc. | 14183 |
32 |
| TeleCommunication Systems, Inc. | 225 |
32 |
| T-Mobile USA, Inc. | 4377 |
31 |
| Huawei Technologies Co., Ltd. | 119637 |
30 |
| Ericsson | 22247 |
27 |
| ZTE Corporation | 43546 |
24 |
| LG Electronics Inc. | 74848 |
21 |
| RapidSOS, Inc. | 202 |
20 |
| Other owners | 1491 |