- 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: 2212
10-year publication summary
|
182
|
166
|
132
|
127
|
76
|
56
|
54
|
30
|
36
|
19
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qualcomm Incorporated | 92416 |
64 |
| Motorola Solutions, Inc. | 4584 |
64 |
| AT&T Intellectual Property I, L.P. | 10002 |
62 |
| NEC Corporation | 37005 |
55 |
| CenturyLink Intellectual Property LLC | 1277 |
43 |
| Alarm.com Incorporated | 1014 |
42 |
| AT&T Mobility II LLC | 1894 |
38 |
| Malikie Innovations Limited | 6444 |
37 |
| Samsung Electronics Co., Ltd. | 157946 |
35 |
| Verizon Patent And Licensing Inc. | 7565 |
34 |
| Apple Inc. | 58885 |
33 |
| T-Mobile Innovations LLC | 4117 |
33 |
| NTT DoCoMo, Inc. | 14771 |
31 |
| T-Mobile USA, Inc. | 4503 |
31 |
| TeleCommunication Systems, Inc. | 214 |
31 |
| Huawei Technologies Co., Ltd. | 123543 |
29 |
| Ericsson | 22785 |
27 |
| ZTE Corporation | 44199 |
24 |
| Intrado Life & Safety, Inc. | 187 |
23 |
| RapidSOS, Inc. | 216 |
20 |
| Other owners | 1456 |