Inventor

Robert T. Weverka

Inventor
Boulder, CO, US

Overview

24→
Patents
1992–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 24 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus32%
H04JMultiplex communication28%
H04QSelecting26%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light2%
G06EOptical computing devices2%
G06GAnalogue computers2%
H04BTransmission2%
PatentTitleYear
10,274,989Wavelength multiplexed matrix-matrix multiplier20199,223,090'Bidirectional wavelength cross connect architectures using wavelength routing elements'20158,693,821'Bidirectional wavelength cross connect architectures using wavelength routing elements'20148,363,991'Bidirectional wavelength cross connect architectures using wavelength routing elements'20137,720,330'Bidirectional wavelength cross connect architectures using wavelength routing elements'20107,356,258'Optical interconnection for traffic between a pair of DWDM rings'20087,349,594'Bidirectional wavelength cross connect architectures using wavelength routing elements'20087,194,206'Variable-density optical cross-connect architectures and upgrades'20077,155,084'Bidirectional wavelength cross connect architectures using wavelength routing elements'20067,079,723'Optical wavelength cross connect architectures using wavelength routing elements'20066,990,268'Optical wavelength cross connect architectures using wavelength routing elements'20066,975,789'Wavelength router'20056,868,205'Wavelength router'20056,845,187'Linear optical beam translator for optical routing'20056,826,349'Wavelength router'20046,707,550'Wavelength monitor for WDM systems'20046,690,853'Tunable DWDM demultiplexer'20046,501,877'Wavelength router'20026,427,036'Fiber optic interferometer based switch'20026,424,756'Fourier optical switch'20025,739,908'Liquid crystal optical frequency shifter'19985,339,186'Optical data packet compressor/decompressor'19945,165,104'Optical interconnecting device and method'19925,144,468'Mixing interferometer used as a communications link'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2019Based in Boulder, CO, US· patent location history
2002–2008Patents assigned to NETWORK PHOTONICS INC (2)· patent assignee history
2002Patents assigned to ONI SYSTEMS CORP (2)· patent assignee history
2002–2004Based in San Mateo, CA, US· patent location history
2004–2006Patents assigned to PTS CORP (8)· patent assignee history
2006–2015Patents assigned to ALTERA CORP (7)· patent assignee history
2013Patents assigned to BARTHEL DIRK (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PTS CORP82004–2006
ALTERA CORP72006–2015
NETWORK PHOTONICS INC22002–2008
ONI SYSTEMS CORP22002
BARTHEL DIRK12013
Locations
LocationPatentsSpan
Boulder, CO, US201992–2019
San Mateo, California, US42002–2004