- All sections
- H - Electricity
- H04W - Wireless communication networks
- H04W 4/38 - Services specially adapted for particular environments, situations or purposes for collecting sensor information
Patent holdings for IPC class H04W 4/38
Total number of patents in this class: 5025
10-year publication summary
|
141
|
409
|
704
|
670
|
581
|
640
|
501
|
487
|
628
|
539
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Strong Force IoT Portfolio 2016, LLC | 256 |
162 |
| Qualcomm Incorporated | 92859 |
142 |
| LG Electronics Inc. | 75855 |
139 |
| Huawei Technologies Co., Ltd. | 124115 |
106 |
| NTT DoCoMo, Inc. | 14854 |
80 |
| Samsung Electronics Co., Ltd. | 158442 |
79 |
| Federal Express Corporation | 684 |
78 |
| Intel Corporation | 47178 |
67 |
| Digital Global Systems, Inc. | 702 |
48 |
| Telefonaktiebolaget LM Ericsson (publ) | 28872 |
47 |
| Interdigital Patent Holdings, Inc. | 7079 |
44 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 15312 |
43 |
| International Business Machines Corporation | 62748 |
42 |
| Nokia Technologies Oy | 21475 |
39 |
| Sony Group Corporation | 15822 |
38 |
| Vivo Mobile Communication Co., Ltd. | 13716 |
36 |
| Nippon Telegraph and Telephone Corporation | 15939 |
33 |
| NEC Corporation | 37168 |
32 |
| Cognitive Systems Corp. | 313 |
32 |
| Ericsson | 22880 |
31 |
| Other owners | 3707 |