P

Inventor

SMITH MARTIN P

GB12 patents
⚠️ This page may combine multiple inventors who share the name “SMITH MARTIN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GERSAN ETS

6 patents
US5206699AApr 27, 1993

Sensing a narrow frequency band of radiation and gemstones

GERSAN ETS116 citations95
US5351117ASep 27, 1994

Sensing a narrow frequency band and gemstones

GERSAN ETS60 citations94
US5628410AMay 13, 1997

Classifying or sorting

GERSAN ETS31 citations91
US5536943AJul 16, 1996

Method and apparatus for examining an object

GERSAN ETS28 citations91
US5505313AApr 9, 1996

Method and apparatus for detecting diamonds in a plurality of objects

GERSAN ETS18 citations81
US5603414AFeb 18, 1997

Detecting diamonds in a rock sample

GERSAN ETS16 citations67

SPANDREL ETS

3 patents
US4663522AMay 5, 1987

Integrating sphere device for measuring transmission of light in objects

SPANDREL ETS31 citations90
US4645922AFeb 24, 1987

Integrating sphere arrangement for producing size-corrected color signals

SPANDREL ETS25 citations90
US5010247AApr 23, 1991

Method of classifying objects according to shape

SPANDREL ETS8 citations65

TRW INC

2 patents
US6396866B1May 28, 2002

Symmetric chirp communications acquisition method and apparatus

TRW INC21 citations92
US6167024ADec 26, 2000

Multiple channel control using orthogonally modulated coded drive signals

TRW INC16 citations84

GERSAN ANSTALT

1 patent
US5076698ADec 31, 1991

Sensing the shape of an object

GERSAN ANSTALT52 citations90