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Inventor

Peter Shifflett

Inventor
Fremont, CA, US

Overview

3→
Patents
1992–2005
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G01Kprimary
G01KMeasuring temperature33%
C03CChemical composition of glasses, glazes or vitreous enamels17%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light17%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G02BOptical elements, systems or apparatus17%
PatentTitleYear
6,841,778'Method and apparatus for measuring particulates in vehicle emissions'20055,201,022'Coated optical fiber'19935,164,999'Blackbody fired on silica fiber'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–1993Patents assigned to JOHNSON MATTHEY INC (2)· patent assignee history
1992–1993Based in Fremont, CA, US· patent location history
2005Patents assigned to ENVIRONMENTAL SYST PROD (1)· patent assignee history
2005Based in Tucson, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON MATTHEY INC21992–1993
ENVIRONMENTAL SYST PROD12005
Locations
LocationPatentsSpan
Fremont, California, US21992–1993
Tucson, AZ, US12005