Inventor

JOHNSON WALTER

US7 patents

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

GEN INSTRUMENT CORP

2 patents

US7908475B2Mar 15, 2011

Method and apparatus for transferring a communicaton session

GEN INSTRUMENT CORP12 citations83

US7228414B2Jun 5, 2007

Method and apparatus for transferring a communication session

GEN INSTRUMENT CORP11 citations83

TENCOR INSTRUMENTS

1 patent

US5552704ASep 3, 1996

Eddy current test method and apparatus for measuring conductance by determining intersection of lift-off and selected curves

TENCOR INSTRUMENTS56 citations95

(unassigned)

1 patent

US6368414B1Apr 9, 2002

Washing parts with ultrasonic energy

36 citations89

SMELTER CONTROL RESEARCH ASS I

1 patent

US4231995ANov 4, 1980

Ammonia double-alkali process for removing sulfur oxides from stack gases

SMELTER CONTROL RESEARCH ASS I14 citations64

KLA—TENCOR CORP

1 patent

US10598477B2Mar 24, 2020

Dynamic determination of metal film thickness from sheet resistance and TCR value

KLA—TENCOR CORP0 citations46

KLA TENCOR CORP

1 patent

US10663279B2May 26, 2020

Dynamic determination of metal film thickness from sheet resistance and TCR value

KLA TENCOR CORP0 citations35