Inventor · Park City, UT, US

David Wiener

22Patents
12h-index
4Co-inventors
74Inventor score

Filing activity: Jul 18, 1983 → Nov 16, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
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.