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Quantum Computing

Quantum computing is the use of quantum-mechanical phenomena, such as superposition and entanglement, to perform computation. This technology is exponentially more powerful than classical computing and holds the promise to solutions to problems heretofore unsolvable by classical computing.


Top 10 Corporate Owners


 
Issued Patent Count   
 
Published Application Count

Corporation Patents and Published Applications Count
1. IBM
 
 
846
2. D-Wave Systems Inc.
 
 
465
3. Microsoft
 
 
274
4. Google (Alphabet)
 
 
204
5. Intel
 
 
176
6. Northrop Grumman
 
 
115
7. PsiQuantum
 
 
103
8. Rigetti
 
 
89
9. Toshiba
 
 
74
10. Inventor
 
 
72




Invention Categorization and Classification

Categorization and Classification Patents and Published Applications
  • Qubit Type
  •  
    3514
    1307 Superconductors , 812 Non-Specific , 333 Classical , 328 Optical computing , 222 Quantum Dots , 200 Ion Trap , 197 Spin-Based Qubits , 97 Topological , 18 Other
  • Task
  •  
    4084
    704 Qubit Control , 612 Qubit Creation-Storage , 413 Circuit , 405 Measurement-Read-Out , 396 Other Hardware , 373 Other Applications , 254 Processor , 217 Error Correction , 183 Annealing , 172 Operations , 119 Software , 98 Memory , 78 Cryptography , 60 Manufacturing


    Recent Published Activity in Quantum Computing as of December 3, 2022