Inventor · Zeeland, MI, US

David J. Cammenga

132Patents
42h-index
108Co-inventors
93Inventor score

Filing activity: Mar 15, 1996 → Feb 22, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6700692B2 Electrochromic rearview mirror assembly incorporating a display/signal light Electricity 378 Expired
US7324261B2 Electrochromic devices with thin bezel-covered edge Physics 371 Expired
US6111684A Electrochromic rearview mirror incorporating a third surface metal reflector and a display/signal light Physics 363 Expired
US6166848A Electrochromic rearview mirror incorporating a third surface metal reflector and a display/signal light Physics 345 Expired
US6111683A Electrochromic mirrors having a signal light Performing Operations; Transporting 338 Expired
US6239898A Electrochromic structures Physics 281 Expired
US7372611B2 Vehicular rearview mirror elements and assemblies incorporating these elements Physics 278 Expired
US6870656B2 Electrochromic rearview mirror element incorporating a third surface reflector Electricity 249 Expired
US7042616B2 Electrochromic rearview mirror assembly incorporating a display/signal light Electricity 234 Expired
US5805330A Electro-optic window incorporating a discrete photovoltaic device Physics 228 Expired
US5808778A Electro-optic rearview mirror for automotive vehicles Performing Operations; Transporting 228 Expired
US6045643A Electro-optic window incorporating a discrete photovoltaic device and apparatus for making same Physics 224 Expired
US7349143B2 Electrochromic devices having no positional offset between substrates Physics 221 Expired
US7064882B2 Electrochromic devices having no positional offset between substrates Physics 215 Expired
US7663798B2 Electrochromic rearview mirror incorporating a third surface reflector Electricity 206 Active
US6137620A Electrochromic media with concentration-enhanced stability, process for the preparation thereof and use in electrochromic devices Physics 189 Expired
US7746534B2 Thin-film coatings, electro-optic elements and assemblies incorporating these elements Physics 187 Active
US8339526B2 Vehicle rearview mirror assembly including a high intensity display Physics 185 Active
US7990603B2 Variable transmission window system Physics 178 Active
US6193378A Electrochromic device having a self-cleaning hydrophilic coating Physics 170 Expired
US7688495B2 Thin-film coatings, electro-optic elements and assemblies incorporating these elements Physics 166 Active
US6594065B2 Electrochromic structures Physics 154 Expired
US7379225B2 Vehicular rearview mirror elements and assemblies incorporating these elements Physics 153 Active
US7511872B2 Electrochromic device Physics 149 Active
US8547624B2 Variable transmission window system Physics 147 Active

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