David Hirvonen
35Patents
11h-index
36Co-inventors
75Inventor score
Filing activity: Mar 9, 2001 → Jun 3, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6597818B2 | Method and apparatus for performing geo-spatial registration of imagery | Emerging Cross-Sectional Technologies | 387 | Expired |
| US8830224B2 | Efficient 3-D telestration for local robotic proctoring | Electricity | 249 | Active |
| US8184880B2 | Robust sparse image matching for robotic surgery | Physics | 243 | Active |
| US8639000B2 | Robust sparse image matching for robotic surgery | Physics | 227 | Active |
| US6956469B2 | Method and apparatus for pedestrian detection | Physics | 69 | Expired |
| US7697786B2 | Method and apparatus for detecting edges of an object | Physics | 62 | Active |
| US7068815B2 | Method and apparatus for ground detection and removal in vision systems | Physics | 52 | Expired |
| US8212870B2 | Mirror system and method for acquiring biometric data | Electricity | 40 | Active |
| US7263209B2 | Vehicular vision system | Physics | 37 | Expired |
| US7103213B2 | Method and apparatus for classifying an object | Physics | 16 | Expired |
| US9396537B2 | Systems and methods for liveness analysis | Electricity | 11 | Active |
| US9002073B2 | Mobile identity platform | Physics | 10 | Active |
| US7974442B2 | Vehicular vision system | Physics | 9 | Active |
| US11126879B1 | Spoof detection using illumination sequence randomization | Physics | 8 | Active |
| US7957562B2 | Method and apparatus for ground detection and removal in vision systems | Physics | 7 | Active |
| US9036871B2 | Mobility identity platform | Human Necessities | 6 | Active |
| US9402690B2 | Efficient 3-D telestration for local and remote robotic proctoring | Electricity | 6 | Active |
| US8958606B2 | Mirror system and method for acquiring biometric data | Electricity | 5 | Active |
| US7321669B2 | Method and apparatus for refining target position and size estimates using image and depth data | Physics | 4 | Expired |
| US12020512B2 | Spoof detection using eye boundary analysis | Physics | 3 | Active |
| US9117119B2 | Mobile identity platform | Physics | 3 | Active |
| US9626563B2 | Mobile identity platform | Physics | 2 | Active |
| US9055198B2 | Mirror system and method for acquiring biometric data | Electricity | 1 | Active |
| US9940516B2 | Mobile identity platform | Physics | 1 | Active |
| US12014577B2 | Spoof detection using catadioptric spatiotemporal corneal reflection dynamics | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.