P

Inventor

SPRATT RAY S

US11 patents
⚠️ This page may combine multiple inventors who share the name “SPRATT RAY S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MOBIL OIL CORP

4 patents
US4858201AAug 15, 1989

Method for estimating shear wave reflection data from acquired compressional wave reflection data

MOBIL OIL CORP18 citations71
US4858200AAug 15, 1989

Method for determining the presence of hydrocarbons in subsurface geological formations by comparative assessment of compressional and shear wave reflection data

MOBIL OIL CORP12 citations71
US4736349AApr 5, 1988

Method for estimating shear wave reflection data from acquired compressional wave reflection data

MOBIL OIL CORP8 citations71
US4858202AAug 15, 1989

Method for estimating shear wave reflection data from acquired compressional wave reflection data

MOBIL OIL CORP17 citations68

DIASONICS INC

3 patents
US5301674AApr 12, 1994

Method and apparatus for focusing transmission and reception of ultrasonic beams

DIASONICS INC161 citations96
US5228009AJul 13, 1993

Parametric clutter elimination

DIASONICS INC51 citations95
US5299174AMar 29, 1994

Automatic clutter elimination

DIASONICS INC20 citations91

DIASONICS ULTRASOUND INC

3 patents
US5357580AOct 18, 1994

Temporal filtering of color doppler signal data

DIASONICS ULTRASOUND INC41 citations91
US5394874AMar 7, 1995

Angiography using ultrasound

DIASONICS ULTRASOUND INC17 citations81
US5446800AAug 29, 1995

Method and apparatus for displaying angiographic data in a topographic format

DIASONICS ULTRASOUND INC16 citations68

SOLA INTERNATIONAL INC

1 patent
US6440335B1Aug 27, 2002

Process for molding thermoplastic lenses and, steeply curved and/or thin lenses produced thereby

SOLA INTERNATIONAL INC30 citations89