- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/18 - Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
Patent holdings for IPC class H04M 1/18
Total number of patents in this class: 1064
10-year publication summary
|
136
|
164
|
168
|
72
|
96
|
63
|
61
|
56
|
52
|
21
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
105 |
| Apple Inc. | 58742 |
68 |
| Guangdong Oppo Mobile Telecommunications Corp., Ltd. | 23285 |
51 |
| Otter Products, LLC | 751 |
46 |
| Huawei Technologies Co., Ltd. | 123385 |
33 |
| LG Electronics Inc. | 75694 |
27 |
| Samsung Display Co., Ltd. | 38627 |
24 |
| Kyocera Corporation | 14359 |
20 |
| Honor Device Co., Ltd. | 6826 |
19 |
| National Products, Inc. | 143 |
18 |
| Advanced Access Technologies LLC | 40 |
17 |
| Micro Mobio Corporation | 49 |
12 |
| Zagg Incorporated | 135 |
12 |
| Yondr, Inc. | 62 |
11 |
| Microsoft Technology Licensing, LLC | 54466 |
10 |
| Amogreentech Co., Ltd. | 646 |
10 |
| Google Technology Holdings LLC | 2074 |
9 |
| Vivo Mobile Communication Co., Ltd. | 13657 |
9 |
| Corning Incorporated | 10504 |
8 |
| Confivox Inc. | 10 |
8 |
| Other owners | 547 |