- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 1/17 - Hygienic or sanitary devices on telephone equipment
Patent holdings for IPC class H04M 1/17
Total number of patents in this class: 56
10-year publication summary
|
11
|
5
|
5
|
4
|
7
|
13
|
9
|
2
|
2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UV Partners, Inc. | 68 |
6 |
| AT&T Intellectual Property I, L.P. | 9542 |
4 |
| NEC Corporation | 35793 |
2 |
| Proximity Systems, Inc. | 9 |
2 |
| ETS Technologies, LLC | 3 |
2 |
| Pnthr Co. | 4 |
2 |
| Mobile Guard Rx, LLC | 2 |
2 |
| Germ Dome Industries LLC | 16 |
2 |
| Samsung Electronics Co., Ltd. | 147003 |
1 |
| LG Electronics Inc. | 73383 |
1 |
| Nokia Corporation | 5597 |
1 |
| Panasonic Corporation | 20085 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4029 |
1 |
| Huawei Technologies Co., Ltd. | 113191 |
1 |
| Kyocera Corporation | 13861 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
1 |
| Microsoft Technology Licensing, LLC | 53805 |
1 |
| Mazda Motor Corporation | 3153 |
1 |
| Engineering Design Agency Limited | 4 |
1 |
| Fu Tai Hua Industry (Shenzhen) Co., Ltd. | 314 |
1 |
| Other owners | 22 |