David Hirschfeld
8Patents
2h-index
4Co-inventors
40Inventor score
Filing activity: Jan 31, 2014 → Aug 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD778921S1 | Display screen or portion thereof with icon | General | 11 | Active |
| USD756381S1 | Display screen or portion thereof with icon | General | 7 | Active |
| US9451001B2 | Social networking with video annotation | Electricity | 2 | Active |
| US11783127B2 | Data entry feature for information tracking system | Physics | 1 | Active |
| US10609442B2 | Method and apparatus for generating and annotating virtual clips associated with a playable media file | Electricity | 0 | Active |
| US10084840B2 | Social networking with video annotation | Electricity | 0 | Active |
| US12254270B2 | Data entry feature for information tracking system | Physics | 0 | Active |
| US10681103B2 | Social networking with video annotation | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.