Inventor

GREENFIELD EPHRAIM

IL5 patents

⚠️ This page may combine multiple inventors who share the name “GREENFIELD EPHRAIM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OPHIR OPTRONICS LTD

2 patents

US5376783ADec 27, 1994

Power meter with background subtraction

OPHIR OPTRONICS LTD38 citations86

US7154077B2Dec 26, 2006

Device and method for measurement of incident power and energy

OPHIR OPTRONICS LTD7 citations71

OPHIR ARYT OPTRONICS LTD

1 patent

US5114228AMay 19, 1992

Apparatus for measuring the energy of rapidly pulsing radiation

OPHIR ARYT OPTRONICS LTD18 citations65

OPHIR OPTRONICS SOLUTIONS LTD

1 patent

US12523550B2Jan 13, 2026

Thermopile laser sensor with response time acceleration and methods of use and manufacture

OPHIR OPTRONICS SOLUTIONS LTD0 citations34

GREENFIELD EPHRAIM

1 patent

US9494471B2Nov 15, 2016

Fast response thermopile power sensor

GREENFIELD EPHRAIM1 citations34