Inventor · Pittsfield, MA, US

Michael Ryan

12Patents
6h-index
21Co-inventors
66Inventor score

Filing activity: Jun 5, 1992 → Oct 28, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6823633B2 Secondary moisture drainage system for structures having pre-manufactured exterior cladding systems Fixed Constructions 35 Expired
US6895067B2 Smooth collet for pulling fuel rods Emerging Cross-Sectional Technologies 28 Expired
US5376140A Prosthetic foot Human Necessities 21 Expired
US6572659B1 Prosthetic foot Human Necessities 8 Expired
US7403319B2 Electrochromic device employing gel or solid polymers having specific channel direction for the conduction of ions Physics 7 Active
USD624969S1 Roofing material display General 7 Expired
USD923710S1 Roofing material display General 6 Active
US8786932B2 Advanced electrode structures and electrochromic devices Chemistry; Metallurgy 6 Active
US5211745A Nickel processing Emerging Cross-Sectional Technologies 4 Expired
USD972033S1 Roofing material display General 1 Active
USD768155S1 Display screen with graphical user interface General 0 Active
US8136522B2 Continuous positive airway pressure device Human Necessities 0 Active

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