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Inventor

Raymond J. D. Smith

Inventor
Newbury Park, CA, US

Overview

4→
Patents
1977–1994
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C25Bprimary
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals11%
E21BEarth or rock drilling11%
F16JPistons11%
F16KValves11%
G01DMeasuring not specially adapted for a specific variable11%
G01NInvestigating or analysing materials by determining their chemical or physical properties11%
G01TMeasurement of nuclear or x-radiation11%
G21KHandling of particles or ionising radiation not otherwise provided for11%
H01JElectric discharge tubes or discharge lamps11%
PatentTitleYear
5,336,884'High resolution optical hybrid absolute incremental position encoder'19944,700,924'Pressure energized rotary hydraulic seal'19874,415,605'Scintillator screen method of manufacture'19834,040,936'Wet chlorine gas generator for instrument applications'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1983Patents assigned to GEN ELECTRIC (2)· patent assignee history
1977Based in Morrison, IL, US· patent location history
1983Based in Pewaukee, WI, US· patent location history
1987Patents assigned to VETCO GRAY INC (1)· patent assignee history
1987Based in Friendswood, TX, US· patent location history
1994Patents assigned to ROCKWELL INTERNATIONAL CORP (1)· patent assignee history
1994Based in Newbury Park, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC21977–1983
ROCKWELL INTERNATIONAL CORP11994
VETCO GRAY INC11987
Locations
LocationPatentsSpan
Newbury Park, California, US11994
Friendswood, Texas, US11987
Pewaukee, WI, US11983
Morrison, Illinois, US11977