Inventor · Blackstone, MA, US

John David Cooper

7Patents
6h-index
12Co-inventors
60Inventor score

Filing activity: Oct 8, 1986 → Jun 1, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6258097A Head center instrument and method of using the same Human Necessities 243 Expired
US6224605A Orthopaedic instrumentation assembly and method of using same Human Necessities 84 Expired
US7720892B1 Bulk updates and tape synchronization Physics 76 Active
US4837157A Sample preparation method for liquid chromatography Emerging Cross-Sectional Technologies 53 Expired
US4835876A Instrument chassis and body supports for pipeline survey pig Physics 12 Expired
US10316584B1 Bathroom vanity with retractable step Human Necessities 9 Active
US10499735B1 Desk with slidable drawer assembly Human Necessities 3 Active

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