Inventor
David Wiener
Inventor
Park City, UT, US
Overview
Patents· 21 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers59%
LOC1414%
LOC169%
A01DHarvesting5%
B62KCycles5%
G06FElectric digital data processing5%
H04LTransmission of digital information, e.g. telegraphic communication5%
PatentTitleYear
10,855,459Cryptographic systems and methods for modification of pools of truly random numbers20207,440,581'Backpack with integrated speakers'2008D0558814'Non-stretchable video projection screen'2008D0554175'Non-stretchable video projection screen'20077,035,422'Wearable speaker garments'2006D0492666'Element of an audio speaker enclosure'2004D0488800'Audio speaker enclosure'2004D0486141'Audio speaker enclosure'20046,574,344'Directional horn speaker system'20036,438,249'Open back acoustic speaker module'20026,367,579'Inflatable speaker assembly'20026,307,947'Low profile speaker enclosure'20016,176,346'Nesting speaker assembly'20016,134,332'Sound lens speaker system'20006,055,320'Directional horn speaker system'20006,031,920'Coaxial dual-parabolic sound lens speaker system'20005,832,099'Speaker system having an undulating rigid speaker enclosure'19985,673,329'Omni-directional loudspeaker system'19975,274,987'Manual powered lawn mower'19944,548,421'Recumbent vehicle'19854,501,934'Loudspeaker system'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to W2 VEHICLE DESIGN & DEV INC (1)· patent assignee history
1985–1994Based in Westport, CT, US· patent location history
1997–2020Based in Park City, UT, US· patent location history
2000Patents assigned to SOUNDTUBE ENTERTAINMENT (1)· patent assignee history
2002–2008Patents assigned to SOUNDTUBE ENTERTAINMENT INC (8)· patent assignee history
2007–2008Patents assigned to WIENER DAVID (2)· patent assignee history
2020Patents assigned to 7TUNNELS INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SOUNDTUBE ENTERTAINMENT INC | 8 | 2002–2008 |
| WIENER DAVIDself | 2 | 2007–2008 |
| 7TUNNELS INC | 1 | 2020 |
| SOUNDTUBE ENTERTAINMENT | 1 | 2000 |
| W2 VEHICLE DESIGN & DEV INC | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Park City, UT, US | 18 | 1997–2020 |
| Westport, CT, US | 3 | 1985–1994 |