Inventor
KELLER RICHARD A
US21 patents
⚠️ This page may combine multiple inventors who share the name “KELLER RICHARD A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV CALIFORNIA
6 patentsUS5558998ASep 24, 1996
DNA fragment sizing and sorting by laser-induced fluorescence
UNIV CALIFORNIA161 citations97
US5405747AApr 11, 1995
Method for rapid base sequencing in DNA and RNA with two base labeling
UNIV CALIFORNIA247 citations96
US6309886B1Oct 30, 2001
High throughput analysis of samples in flowing liquid
UNIV CALIFORNIA168 citations95
US6049380AApr 11, 2000
Single molecule identification using selected fluorescence characteristics
UNIV CALIFORNIA172 citations95
US5827663AOct 27, 1998
Method and apparatus for reducing solvent luminescence background emissions
UNIV CALIFORNIA3 citations58
US5834204ANov 10, 1998
Apparatus for reducing solvent luminescence background emissions
UNIV CALIFORNIA0 citations48
POWER INTEGRATIONS INC
3 patentsUS5285367AFeb 8, 1994
Linear load circuit to control switching power supplies under minimum load conditions
POWER INTEGRATIONS INC141 citations98
US5245526ASep 14, 1993
Below ground current sensing with current input to control threshold
POWER INTEGRATIONS INC49 citations92
US5164891ANov 17, 1992
Low noise voltage regulator and method using a gated single ended oscillator
POWER INTEGRATIONS INC47 citations92
US ENERGY
3 patentsUS4544274AOct 1, 1985
Apparatus and method for measurement of weak optical absorptions by thermally induced laser pulsing
US ENERGY16 citations73
US4447153AMay 8, 1984
Apparatus and method for quantitative measurement of small differences in optical absorptivity between two samples using differential interferometry and the thermooptic effect
US ENERGY13 citations73
US4845368AJul 4, 1989
Method for the substantial reduction of quenching effects in luminescence spectrometry
US ENERGY14 citations68