Inventor · Spring, TX, US

Robert Birchak

2Patents
2h-index
8Co-inventors
41Inventor score

Filing activity: Dec 27, 1983 → Aug 26, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US4649343A Electromagnetic flux leakage inspection system for ferromagnetic tubes Physics 9 Expired
US7591343B2 Apparatuses for generating acoustic waves Physics 4 Expired

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