Inventor · Brooks Road, CA, US

William A. Stark

16Patents
11h-index
18Co-inventors
69Inventor score

Filing activity: Jul 24, 1978 → Sep 5, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US5651941A Sample tube carrier Performing Operations; Transporting 162 Expired
US4980292A Tablet dispensing Physics 146 Expired
US5350564A Automated chemical analyzer with apparatus and method for conveying and temporary storage of sample tubes Physics 121 Expired
US4951512A System for providing access to sealed containers Physics 76 Expired
US4477190A Multichannel spectrophotometer Physics 61 Expired
US6056923A Dual injector for chemiluminescence immunoanalyzing system Emerging Cross-Sectional Technologies 57 Expired
USD363354S Liquid reagent container General 15 Expired
US6063038A Devices and methods for collecting fecal antigen specimens Human Necessities 14 Expired
US4685880A Cuvette belts and manufacture of same Emerging Cross-Sectional Technologies 12 Expired
US5413000A Assembly for removing waste from closed sample containers Physics 12 Expired
US4270564A Purging system Emerging Cross-Sectional Technologies 12 Expired
US4792373A Heat sealing apparatus Performing Operations; Transporting 11 Expired
US4445012A Moisture sensor for purging system Human Necessities 8 Expired
US5542575A Liquid reagent container having a primary and secondary closure mechanism Physics 8 Expired
US6395233B1 Rapid dialysis cell and method for automated instrumentation Physics 5 Expired
US7666363B2 Reagent cartridge Physics 4 Expired

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