Inventor

Brian Hewitt

6Patents
3h-index
7Co-inventors
50Inventor score

Filing activity: Jan 15, 1975 → Jun 18, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6243483A Mapping system for the integration and graphical display of pipeline information that enables automated pipeline surveillance Physics 91 Expired
US4840444A Composite holographic elements Physics 21 Expired
US4255152A Process for the dyeing of hydrophobic fibres Textiles; Paper 4 Expired
US3957430A Process for the colouration of acrylic fibres Emerging Cross-Sectional Technologies 2 Expired
US11794591B2 Statorless electrical generator system driven by a flowing fluid Emerging Cross-Sectional Technologies 1 Active
US7882836B2 Diaphragm valve for a respirator Emerging Cross-Sectional Technologies 0 Active

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