Inventor · Springboro, OH, US

Frank Gruber

3Patents
2h-index
5Co-inventors
41Inventor score

Filing activity: Oct 10, 1995 → Aug 14, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5722110A Portable industrial vacuum machine Human Necessities 29 Expired
US6163971A Automatic foot sizing apparatus Human Necessities 26 Expired
US11396825B2 Turbine diagnostic feature selection system Mechanical Engineering; Lighting; Heating 1 Active

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