David Wiener
22Patents
12h-index
4Co-inventors
74Inventor score
Filing activity: Jul 18, 1983 → Nov 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5673329A | Omni-directional loudspeaker system | Electricity | 33 | Expired |
| USD488800S1 | Audio speaker enclosure | General | 33 | Expired |
| US4548421A | Recumbent vehicle | Performing Operations; Transporting | 31 | Expired |
| US5274987A | Manual powered lawn mower | Human Necessities | 27 | Expired |
| US5832099A | Speaker system having an undulating rigid speaker enclosure | Electricity | 27 | Expired |
| US7035422B1 | Wearable speaker garments | Electricity | 26 | Expired |
| US6367579B1 | Inflatable speaker assembly | Electricity | 19 | Expired |
| US6031920A | Coaxial dual-parabolic sound lens speaker system | Electricity | 19 | Expired |
| USD558814S1 | Non-stretchable video projection screen | General | 15 | Expired |
| US6176346A | Nesting speaker assembly | Electricity | 15 | Expired |
| US6134332A | Sound lens speaker system | Electricity | 13 | Expired |
| USD554175S1 | Non-stretchable video projection screen | General | 12 | Expired |
| US7440581B2 | Backpack with integrated speakers | Electricity | 12 | Active |
| US6307947A | Low profile speaker enclosure | Electricity | 11 | Expired |
| US6438249B1 | Open back acoustic speaker module | Electricity | 11 | Expired |
| US6055320A | Directional horn speaker system | Electricity | 10 | Expired |
| US6574344B1 | Directional horn speaker system | Electricity | 10 | Expired |
| US4501934A | Loudspeaker system | Electricity | 10 | Expired |
| USD492666S1 | Element of an audio speaker enclosure | General | 5 | Expired |
| USD486141S1 | Audio speaker enclosure | General | 3 | Expired |
| US11398905B2 | Cryptographic systems and methods for modification of pools of random numbers | Electricity | 0 | Active |
| US10855459B2 | Cryptographic systems and methods for modification of pools of truly random numbers | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.