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.
NEC Corporation
|
|
| 4. The United States Of America, As Represented By The Secretary, Department Of Homeland Security |
|
| 5. Nxgen Partners IP, LLC |
|
6.
Id Quantique
|
|
7.
Alibaba Group
|
|
8.
Hewlett-Packard
|
|
9.
Nokia
|
|
10.
Korea Electronics And Telecommunications Research Institute (ETRI)
|
|
| Categorization and Classification | Patents and Published Applications |
|---|---|
| 23 | |
| 23 Nanotechnology | |
| 7 | |
| 7 Materials | |
| 118 | |
| 118 Measurement | |
| 218 | |
| 218 Optics | |
| 10 | |
| 10 Data Storage | |
| 0 | |
| 55 | |
| 55 Semiconductors | |
| 21 | |
| 21 Antennas | |
| 43 | |
| 43 Laser | |
| 5 | |
| 5 Miscellaneous | |
| 36 | |
| 36 Basic Electronics | |
| 1999 | |
| 1347 Cryptography , 439 Transmission Systems , 60 Multiplex , 55 Network Security , 23 Arrangements , 19 Secret , 17 Modulated carrier , 11 Radio , 10 Errors , 9 Synchronization , 6 Baseband , 3 Routing | |
| 5 | |
| 5 Orbital angular momentum | |
