- 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 |