- 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: 4575
10-year publication summary
|
111
|
369
|
625
|
581
|
507
|
589
|
469
|
454
|
589
|
90
|
| 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 | 313 |
161 |
| Qualcomm Incorporated | 88555 |
125 |
| LG Electronics Inc. | 74262 |
90 |
| Huawei Technologies Co., Ltd. | 117695 |
77 |
| Federal Express Corporation | 684 |
71 |
| Samsung Electronics Co., Ltd. | 151017 |
67 |
| Intel Corporation | 46576 |
67 |
| NTT DoCoMo, Inc. | 13892 |
44 |
| International Business Machines Corporation | 61904 |
41 |
| Telefonaktiebolaget LM Ericsson (publ) | 28521 |
40 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13596 |
39 |
| Nokia Technologies Oy | 19589 |
35 |
| Sony Group Corporation | 14843 |
35 |
| Nippon Telegraph and Telephone Corporation | 16264 |
33 |
| NEC Corporation | 36438 |
30 |
| Cognitive Systems Corp. | 299 |
30 |
| Vivo Mobile Communication Co., Ltd. | 12977 |
30 |
| Senseware, Inc. | 84 |
30 |
| Tyco Fire & Security GmbH | 3494 |
29 |
| DexCom, Inc. | 1717 |
28 |
| Other owners | 3473 |