Quantum Communication is the transmission of quantum information. Quantum cryptography is a practical application of quantum communication. The best known example of quantum cryptography is quantum key distribution which offers an information-theoretically secure solution to the key exchange problem.
| Corporation | Patents and Published Applications Count |
|---|---|
1.
Toshiba
|
|
2.
Magiq Technologies, Inc.
|
|
| 3. Inventor |
|
4.
United States of America
|
|
5.
Nec Corporation
|
|
6.
Id Quantique
|
|
7.
Alibaba Group Holding Limited
|
|
8.
Triad National Security, Llc
|
|
9.
Hewlett-Packard
|
|
10.
AT&T
|
|
| Categorization and Classification | Patents and Published Applications |
|---|---|
| 2 | |
| 2 Materials | |
| 56 | |
| 56 Measurement | |
| 94 | |
| 94 Optics | |
| 9 | |
| 9 Data Storage | |
| 23 | |
| 23 Semiconductors | |
| 15 | |
| 15 Basic Electronics | |
| 12 | |
| 12 Laser | |
| 1276 | |
| 928 Cryptography , 246 Transmission Systems , 35 Multiplex , 24 Network Security , 16 Arrangements , 8 Modulated carrier , 7 Synchronization , 5 Secret , 3 Baseband , 2 Routing , 2 Errors | |
