- All sections
- H - Electricity
- H04M - Telephonic communication
- H04M 15/30 - Arrangements for metering, time-control or time-indication with meter at substation the meter not being controlled from an exchange
Patent holdings for IPC class H04M 15/30
Total number of patents in this class: 43
10-year publication summary
|
5
|
6
|
4
|
3
|
1
|
1
|
3
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Headwater Research LLC | 276 |
9 |
| TracFone Wireless, Inc. | 288 |
5 |
| Intel Corporation | 45621 |
3 |
| Wells Fargo Bank, National Association | 2945 |
3 |
| Qualcomm Incorporated | 76576 |
2 |
| NEC Corporation | 32703 |
2 |
| Huawei Technologies Co., Ltd. | 100781 |
2 |
| Nokia Solutions And Networks Oy | 5698 |
2 |
| eAgency, Inc. | 12 |
2 |
| Alcatel Lucent | 4720 |
2 |
| Qualcomm Innovation Center, Inc. | 47 |
1 |
| Siemens AG | 24990 |
1 |
| Alcatel Lucent SA | 1723 |
1 |
| Motorola, Inc. | 2873 |
1 |
| Orange S.A. | 1379 |
1 |
| Gemalto SA | 1016 |
1 |
| Smith Micro Software, Inc. | 122 |
1 |
| Tencent Technology (Shenzhen) Company Limited | 12951 |
1 |
| France Telecom | 1618 |
1 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
1 |
| Other owners | 1 |