Inventor

Gerrit J. van den Engh

Inventor
Seattle, WA, US

Overview

16→
Patents
1985–2017
Patent span
Physics
Primary field (CPC G)

Patents· 16 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 properties45%
B01LChemical or physical laboratory apparatus for general use14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light7%
G06KGraphical data reading7%
C12MApparatus for enzymology or microbiology3%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms3%
G02BOptical elements, systems or apparatus3%
G06FElectric digital data processing3%
LOC243%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Based in Bodegraven, NL· patent location history
1988–1992Based in Livermore, CA, US· patent location history
1992–1995Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
1995–2015Based in Seattle, WA, US· patent location history
1999–2002Patents assigned to UNIV WASHINGTON (3)· patent assignee history
2008–2010Patents assigned to INST SYSTEMS BIOLOGY (2)· patent assignee history
2010Patents assigned to CYTOPEIA INC (1)· patent assignee history
2013–2017Patents assigned to BECTON DICKINSON CO (4)· patent assignee history
2017Based in Concrete, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BECTON DICKINSON CO42013–2017
UNIV WASHINGTON31999–2002
INST SYSTEMS BIOLOGY22008–2010
UNIV CALIFORNIA21992–1995
CYTOPEIA INC12010
Locations
LocationPatentsSpan
Seattle, Washington, US121995–2015
Livermore, California, US21988–1992
Concrete, Washington, US12017
Bodegraven, NL11985