Inventor · Cicero, IL, US

Richard Brander

12Patents
11h-index
2Co-inventors
58Inventor score

Filing activity: Mar 25, 1980 → Apr 29, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5991419A Bilateral signal processing prosthesis Electricity 115 Expired
US4729451A Receiver suspension and acoustic porting system Electricity 35 Expired
US4792977A Hearing aid circuit Electricity 33 Expired
US4926139A Electronic frequency filter Electricity 23 Expired
US4912393A Voltage regulator with variable reference outputs for a hearing aid Electricity 20 Expired
US4952867A Base bias current compensator Electricity 19 Expired
US4922131A Differential voltage threshold detector Electricity 16 Expired
US4543453A Electronic hearing aid control circuit Electricity 15 Expired
US4934770A Electronic compression system Electricity 14 Expired
US4829270A Compansion system Electricity 12 Expired
US4272591A Electronic apparatus with battery chamber Emerging Cross-Sectional Technologies 11 Expired
US4876499A Differental voltage controlled exponential current source Electricity 4 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.