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.
United States of America
|
|
| 4. Inventor |
|
5.
Nec Corporation
|
|
6.
Id Quantique
|
|
7.
Alibaba Group Holding Limited
|
|
8.
Nokia
|
|
9.
Triad National Security, Llc
|
|
10.
Raytheon Technologies
|
|
| Categorization and Classification | Patents and Published Applications |
|---|---|
| 2 | |
| 2 Materials | |
| 65 | |
| 65 Measurement | |
| 113 | |
| 113 Optics | |
| 10 | |
| 10 Data Storage | |
| 35 | |
| 35 Semiconductors | |
| 21 | |
| 21 Basic Electronics | |
| 15 | |
| 15 Laser | |
| 1413 | |
| 995 Cryptography , 298 Transmission Systems , 37 Multiplex , 24 Network Security , 17 Arrangements , 13 Secret , 9 Modulated carrier , 7 Synchronization , 7 Errors , 4 Baseband , 2 Routing | |
