Zi Decuma AB
10Patents
6Active
10Granted
39Portfolio score
Filing activity: Jan 11, 2002 → Nov 29, 2007 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7349576B2 | Method, device and computer program for recognition of a handwritten character | Physics | 51 | Expired |
| US7139430B2 | Character recognition | Physics | 50 | Expired |
| US7313277B2 | Method and device for recognition of a handwritten pattern | Physics | 50 | Expired |
| US7437001B2 | Method and device for recognition of a handwritten pattern | Physics | 46 | Active |
| US7756335B2 | Handwriting recognition using a graph of segmentation candidates and dictionary search | Physics | 22 | Active |
| US7596272B2 | Handling of diacritic points | Physics | 5 | Active |
| US7865016B2 | Method for additive character recognition and an apparatus thereof | Physics | 1 | Active |
| US7580573B2 | Segmentation-based recognition | Physics | 1 | Active |
| US7680334B2 | Presenting recognised handwritten symbols | Physics | 0 | Expired |
| US8180160B2 | Method for character recognition | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.