Jonathan Frank
8Patents
3h-index
11Co-inventors
54Inventor score
Filing activity: Jul 7, 1980 → Nov 19, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8209743B1 | CAPTCHA image scramble | Physics | 15 | Active |
| US10275898B1 | Wedge-based light-field video capture | Electricity | 13 | Active |
| US4332033A | Adjustable dress | Human Necessities | 11 | Expired |
| US9344283B2 | Captcha image scramble | Physics | 1 | Active |
| US10192102B2 | Captcha image scramble | Physics | 0 | Active |
| US10133051B2 | Self correcting floating SIL tip | Physics | 0 | Active |
| US9635019B2 | CAPTCHA image scramble | Physics | 0 | Active |
| US10718933B2 | Self correcting floating SIL tip | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.