David Wittenberg
5Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Mar 9, 1990 → May 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5204966A | System for controlling access to a secure system by verifying acceptability of proposed password by using hashing and group of unacceptable passwords | Physics | 123 | Expired |
| US7056048B2 | System for ensuring correct placement of printed matter on a tangible print medium | Performing Operations; Transporting | 8 | Expired |
| US7156290B2 | System and method for determining and reporting whether a mail piece has been opened by a recipient | Physics | 5 | Expired |
| US10255780B1 | System and method for detecting and mapping progression of a fire event | Electricity | 3 | Active |
| US10193868B2 | Safe security proxy | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.