Inventor · Cupertino, CA, US

Vance J. Nau

16Patents
9h-index
10Co-inventors
61Inventor score

Filing activity: Dec 16, 1986 → Dec 14, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US5183486A Apparatus for degassing a liquid Physics 45 Expired
US4980130A System for preparation of samples for analysis Emerging Cross-Sectional Technologies 33 Expired
US5290340A Methods and apparatus for degassing a liquid Physics 25 Expired
US4836037A Sample metering valve for a sample preparation system Physics 20 Expired
US4953075A Control system for a sample preparation system Physics 18 Expired
US5279647A Methods and apparatus for degassing a liquid Physics 16 Expired
US4823622A Sample metering valve for a sample preparation system Physics 14 Expired
US5029065A Control system for a sample preparation system Physics 13 Expired
US4900683A Process for preparation of samples for analysis Emerging Cross-Sectional Technologies 11 Expired
US4918585A Maintenance reminder system for a pump Physics 8 Expired
US4792434A Sample preparation chamber with mixer/grinder and sample aliquot isolation Performing Operations; Transporting 7 Expired
US4859605A Process for preparation of samples for analysis Emerging Cross-Sectional Technologies 7 Expired
US4925628A Sample preparation chamber with mixer/grinder and sample aliquot isolation Emerging Cross-Sectional Technologies 5 Expired
US4894345A Process for preparation of samples for analysis Emerging Cross-Sectional Technologies 2 Expired
US4866996A Sample metering valve for a sample preparation system Physics 2 Expired
US4982319A Control system for a sample preparation system General 1 Revoked

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