21CT, Inc.
9Patents
9Active
9Granted
51Portfolio score
Filing activity: Apr 26, 2007 → Feb 5, 2016 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8433701B2 | System and method for optimizing pattern query searches on a graph database | Physics | 74 | Active |
| US8069127B2 | Method and system for solving an optimization problem with dynamic constraints | Physics | 26 | Active |
| US8874616B1 | Method and apparatus for fusion of multi-modal interaction data | Physics | 24 | Active |
| US8467628B2 | Method and system for fast dense stereoscopic ranging | Physics | 21 | Active |
| US8611591B2 | System and method for visually tracking with occlusions | Physics | 12 | Active |
| US8929645B2 | Method and system for fast dense stereoscopic ranging | Physics | 8 | Active |
| US9276948B2 | Method and apparatus for identifying a threatening network | Electricity | 7 | Active |
| US9020816B2 | Hidden markov model for speech processing with training method | Physics | 6 | Active |
| US9578051B2 | Method and system for identifying a threatening network | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.