P

Inventor

GUPTA KEDAR P

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

MONSANTO CO

4 patents
US4201746AMay 6, 1980

Apparatus for zone refining

MONSANTO CO8 citations67
US4045181AAug 30, 1977

Apparatus for zone refining

MONSANTO CO10 citations67
US4257841AMar 24, 1981

Stabilizing and supporting apparatus for float zone refined semiconductor crystal rod

MONSANTO CO3 citations58
US4184135AJan 15, 1980

Breakapart single turn RF induction apparatus

MONSANTO CO6 citations54

G T EQUIPMENT TECHNOLOGIES INC

3 patents
US6067728AMay 30, 2000

Supercritical phase wafer drying/cleaning system

G T EQUIPMENT TECHNOLOGIES INC154 citations95
US6113473ASep 5, 2000

Method and apparatus for improved wire saw slurry

G T EQUIPMENT TECHNOLOGIES INC74 citations92
US6365225B1Apr 2, 2002

Cold wall reactor and method for chemical vapor deposition of bulk polysilicon

G T EQUIPMENT TECHNOLOGIES INC46 citations90

GT SOLAR INC

2 patents
US7175685B1Feb 13, 2007

Dry conversion of high purity ultrafine silicon powder to densified pellet form for silicon melting applications

GT SOLAR INC18 citations90
US7540919B2Jun 2, 2009

Solidification of crystalline silicon from reusable crucible molds

GT SOLAR INC4 citations58

FERROFLUIDICS CORP

1 patent
US5242667ASep 7, 1993

Solid pellet feeder for controlled melt replenishment in continuous crystal growing process

FERROFLUIDICS CORP42 citations88

G T EQUUIPMENT TECHNOLOGIES IN

1 patent
US6019841AFeb 1, 2000

Method and apparatus for synthesis and growth of semiconductor crystals

G T EQUUIPMENT TECHNOLOGIES IN20 citations86