Inventor · El Granada, CA, US

David Etheridge

5Patents
3h-index
5Co-inventors
50Inventor score

Filing activity: Sep 29, 1986 → Mar 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4835365A De-ionized fluid heater and control system Electricity 35 Expired
US4756781A Method of connecting non-contaminating fluid heating element to a power source Electricity 17 Expired
US4875957A Method of connecting a non-contaminating fluid heating element to a power source Emerging Cross-Sectional Technologies 3 Expired
US11015999B2 Determining air leakage Physics 1 Active
US11798046B2 Health-care systems and methods Physics 0 Active

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