Inventor

James W. Hillendahl

Inventor
Vacaville, CA, US

Overview

8→
Patents
1992–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties54%
C22CAlloys8%
C23CCoating metallic material8%
F21VFunctional features or details of lighting devices or systems thereof8%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
G02BOptical elements, systems or apparatus8%
Y10TTechnical subjects covered by former us classification8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to BOC GROUP INC (1)· patent assignee history
1992–2020Based in Vacaville, CA, US· patent location history
2004–2015Patents assigned to BIO RAD LABORATORIES (6)· patent assignee history
2014Patents assigned to HILLENDAHL JAMES W (1)· patent assignee history
2014Patents assigned to KANEVSKY MICHAEL (1)· patent assignee history
2020Patents assigned to APPLE INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BIO RAD LABORATORIES62004–2015
APPLE INC12020
BOC GROUP INC11992
HILLENDAHL JAMES Wself12014
KANEVSKY MICHAEL12014
Locations
LocationPatentsSpan
Vacaville, California, US81992–2020