- 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
|
10
|
11
|
5
|
5
|
5
|
7
|
13
|
9
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| UV Partners, Inc. | 61 |
5 |
| AT&T Intellectual Property I, L.P. | 9886 |
4 |
| NEC Corporation | 32703 |
2 |
| Proximity Systems, Inc. | 9 |
2 |
| ETS Technologies, LLC | 3 |
2 |
| Pnthr Co. | 4 |
2 |
| Mobile Guard Rx, LLC | 2 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Nokia Corporation | 6965 |
1 |
| Panasonic Corporation | 20786 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Microsoft Technology Licensing, LLC | 51439 |
1 |
| Mazda Motor Corporation | 3087 |
1 |
| Engineering Design Agency Limited | 4 |
1 |
| Fu Tai Hua Industry (Shenzhen) Co., Ltd. | 321 |
1 |
| Joby, Inc. | 6 |
1 |
| Other owners | 24 |