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
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2.
Magiq Technologies, Inc.
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|
| 3. Inventor |
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4.
Nec Corporation
|
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| 5. United States Of America, As Represented By The Secretary Of The Army |
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6.
Id Quantique
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7.
Alibaba Group Holding Limited
|
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8.
Hewlett-Packard
|
|
9.
Raytheon Technologies
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10.
Triad National Security, Llc
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| Categorization and Classification | Patents and Published Applications |
|---|---|
| 1 | |
| 1 Materials | |
| 48 | |
| 48 Measurement | |
| 94 | |
| 94 Optics | |
| 9 | |
| 9 Data Storage | |
| 23 | |
| 23 Semiconductors | |
| 15 | |
| 15 Basic Electronics | |
| 12 | |
| 12 Laser | |
| 1268 | |
| 922 Cryptography , 245 Transmission Systems , 35 Multiplex , 24 Network Security , 15 Arrangements , 8 Modulated carrier , 7 Synchronization , 5 Secret , 3 Baseband , 2 Routing , 2 Errors | |
