- All sections
- H - Electricity
- H04Q - Selecting
- H04Q 5/22 - Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with indirect connection, i.e. through subordinate switching centre the subordinate centre not permitting interconnection of subscribers connected thereto
Patent holdings for IPC class H04Q 5/22
Total number of patents in this class: 1399
10-year publication summary
|
75
|
39
|
22
|
12
|
17
|
9
|
5
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Impinj, Inc. | 324 |
57 |
| Symbol Technologies, LLC | 1128 |
36 |
| Morgan Stanley Senior Funding, Inc., AS Agent | 1427 |
28 |
| Samsung Electronics Co., Ltd. | 157946 |
27 |
| Tego, Inc. | 57 |
24 |
| Intermec IP Corp. | 184 |
22 |
| Zest Labs, Inc. | 63 |
18 |
| Avery Dennison Retail Information Services LLC | 1192 |
17 |
| Sensormatic Electronics, LLC | 877 |
17 |
| The Boeing Company | 20163 |
16 |
| Zebra Technologies Corporation | 2387 |
16 |
| Walmart Apollo, LLC | 6575 |
15 |
| Sony Corporation | 30158 |
13 |
| International Business Machines Corporation | 62671 |
13 |
| Toshiba TEC Corporation | 3908 |
13 |
| Hand held Products, Inc. | 1290 |
13 |
| LG Electronics Inc. | 75818 |
12 |
| Murata Manufacturing Co., Ltd. | 25758 |
10 |
| Microsoft Technology Licensing, LLC | 54463 |
10 |
| QUAKE Global, Inc. | 33 |
10 |
| Other owners | 1012 |