Inventor

Roger Landowski

Inventor

Erie, CO, US

Overview

1990–2020

Patent span

Physics

Primary field (CPC G)

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

H04Nprimary

H04NPictorial communication, e.g. television38%

G02BOptical elements, systems or apparatus19%

G06TImage data processing or generation, in general13%

G09GArrangements or circuits for control of indicating devices using static means to present variable information13%

G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light6%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%

H04BTransmission6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–1991Patents assigned to ALLEN BRADLEY CO (2)· patent assignee history

1990–2000Based in Waukesha, WI, US· patent location history

2000Patents assigned to COGNEX TECHNOLOGY AND INVESTME (1)· patent assignee history

2013–2016Patents assigned to REALD INC (3)· patent assignee history

2013–2015Patents assigned to LANDOWSKI ROGER (2)· patent assignee history

2013Patents assigned to GORNY DOUGLAS J (1)· patent assignee history

2013–2016Based in Erie, CO, US· patent location history

2020Based in Boulder, CO, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
REALD INC	3	2013–2016
ALLEN BRADLEY CO	2	1990–1991
LANDOWSKI ROGERself	2	2013–2015
COGNEX TECHNOLOGY AND INVESTME	1	2000
GORNY DOUGLAS J	1	2013

Locations