Inventor · Kingwood, TX, US

Robert J. Richter

5Patents
5h-index
11Co-inventors
60Inventor score

Filing activity: Aug 13, 1975 → Nov 8, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US5404577A Combination head-protective helmet & communications system Electricity 140 Expired
US6016160A Combination head-protective helmet and thermal imaging apparatus Physics 86 Expired
US6606114B1 Combination head-protective helmet and thermal imaging apparatus Physics 39 Expired
US3971368A Combined oxygen mask and smoke goggle apparatus with automatic flush valve Human Necessities 28 Expired
US6023288A Combination head-protective helmet and thermal imaging apparatus Physics 19 Expired

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