David Josephson
18Patents
7h-index
11Co-inventors
63Inventor score
Filing activity: Jan 23, 1995 → Feb 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5870485A | Computer visual display monitor with integral stereo speaker and directional microphone and method for construction | Electricity | 44 | Expired |
| US10913528B1 | Safe vertical take-off and landing aircraft payload distribution and adjustment | Physics | 30 | Active |
| US5627901A | Directional microphone for computer visual display monitor and method for construction | Electricity | 26 | Expired |
| US10759537B2 | Safe vertical take-off and landing aircraft payload assignment | Physics | 24 | Active |
| US11174019B2 | VTOL M-wing configuration | Emerging Cross-Sectional Technologies | 12 | Active |
| US5946403A | Directional microphone for computer visual display monitor and method for construction | Electricity | 7 | Expired |
| US11292593B2 | Boom control effectors | Emerging Cross-Sectional Technologies | 7 | Active |
| US11267571B2 | Stacked propellers | Emerging Cross-Sectional Technologies | 6 | Active |
| US8005250B2 | Microphone housing | Electricity | 4 | Active |
| US10752363B1 | Safe vertical take-off and landing aircraft payload assignment | Physics | 3 | Active |
| US11939051B2 | Stacked propellers | Emerging Cross-Sectional Technologies | 1 | Active |
| US11136105B2 | VTOL aircraft for network system | Emerging Cross-Sectional Technologies | 1 | Active |
| US11597511B2 | VTOL M-wing configuration | Emerging Cross-Sectional Technologies | 1 | Active |
| US11548642B2 | Safe vertical take-off and landing aircraft payload assignment | Physics | 0 | Active |
| US11724798B1 | Safe vertical take-off and landing aircraft payload distribution and adjustment | Physics | 0 | Active |
| US12187409B2 | VTOL aircraft for network system | Emerging Cross-Sectional Technologies | 0 | Active |
| US11618545B2 | VTOL aircraft for network system | Emerging Cross-Sectional Technologies | 0 | Active |
| US12065238B2 | VTOL M-wing configuration | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.