- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/70 - Photonic quantum communication
Patent holdings for IPC class H04B 10/70
Total number of patents in this class: 985
10-year publication summary
|
35
|
51
|
48
|
76
|
76
|
123
|
127
|
164
|
156
|
53
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12017 |
32 |
| Nokia Technologies Oy | 15057 |
25 |
| International Business Machines Corporation | 60644 |
22 |
| Psiquantum, Corp. | 300 |
22 |
| LG Electronics Inc. | 69257 |
21 |
| NEC Corporation | 32703 |
18 |
| Huawei Technologies Co., Ltd. | 100781 |
18 |
| Massachusetts Institute of Technology | 9795 |
18 |
| Corning Incorporated | 9932 |
18 |
| AT&T Intellectual Property I, L.P. | 9886 |
17 |
| ArQit Limited | 115 |
16 |
| Cisco Technology, Inc. | 18858 |
13 |
| Google LLC | 38759 |
13 |
| ID Quantique SA | 84 |
13 |
| Yale University | 2204 |
13 |
| British Telecommunications Public Limited Company | 2575 |
12 |
| Eagle Technology, LLC | 338 |
12 |
| The Boeing Company | 19843 |
10 |
| National University Corporation Hokkaido University | 1323 |
10 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
9 |
| Other owners | 653 |