Inventor · Longmont, CO, US

Todd A. Cerni

10Patents
10h-index
6Co-inventors
65Inventor score

Filing activity: Jan 24, 1975 → Nov 15, 2005

Most-cited inventions

PatentTitleAreaCited byStatus
US6903818B2 Low noise intracavity laser particle counter Physics 80 Expired
US6246474A Method and apparatus for measurement of particle size distribution in substantially opaque slurries Human Necessities 68 Expired
US6275290A Chemical mechanical planarization (CMP) slurry quality control process and particle size distribution measuring systems Human Necessities 63 Expired
US7456960B2 Particle counter with improved image sensor array Physics 61 Expired
US7030980B1 Diode pumped intracavity laser particle counter with improved reliability and reduced noise Physics 58 Expired
US6709311B2 Spectroscopic measurement of the chemical constituents of a CMP slurry Physics 53 Expired
US7088446B2 Optical measurement of the chemical constituents of an opaque slurry Physics 48 Expired
USRE39783E1 Chemical mechanical planarization (CMP) slurry quality control process and particle size distribution measuring systems General 43 Expired
US4874572A Method of and apparatus for measuring vapor density Emerging Cross-Sectional Technologies 16 Expired
US3973258A Transient event data acquisition apparatus for use with radar systems and the like Physics 15 Expired

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