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Inventor

Stephan Frank Wielandy

Inventor
Hillsborough, NJ, US

Overview

8→
Patents
2004–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 8 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
H04BTransmission33%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light25%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light8%
PatentTitleYear
10,186,826Widely and rapidly tunable multi-wavelength laser20199,960,846Free-space optical communication system and method in scattering environments20189,780,521'Widely and rapidly tunable multi-wavelength laser'20179,417,381'Optical fiber systems for delivering short high power pulses'20167,409,128'Pumping arrangement for fiber amplifiers with reduced reflective feedback'20087,171,130'Optical performance monitor utilizing nonlinear detection'20076,909,826'Multiple grating optical waveguide monitor'20056,836,606'Filled-core optical fiber and method of making the same'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to FITEL U S A CORP (2)· patent assignee history
2004–2016Based in Hillsborough, NJ, US· patent location history
2005Patents assigned to PRINCETON LIGHTWAVE INC (1)· patent assignee history
2005Based in Belle Mead, NJ, US· patent location history
2008Patents assigned to LUCENT TECHNOLOGIES INC (1)· patent assignee history
2016Patents assigned to OFS FITEL LLC (1)· patent assignee history
2017–2019Patents assigned to LGS Innovations LLC (3)· patent assignee history
2017–2019Based in Madison, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LGS Innovations LLC32017–2019
FITEL U S A CORP22004–2007
LUCENT TECHNOLOGIES INC12008
OFS FITEL LLC12016
PRINCETON LIGHTWAVE INC12005
Locations
LocationPatentsSpan
Hillsborough, New Jersey, US42004–2016
Madison, New Jersey, US32017–2019
Belle Mead, New Jersey, US12005