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Inventor

Renfeng Gao

Inventor
Phoenixville, PA, US

Overview

6→
Patents
2002–2006
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus30%
LOC1420%
B82YSpecific uses or applications of nanostructures10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
G05DSystems for controlling or regulating non-electric variables10%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light10%
H02NElectric machines not otherwise provided for10%
PatentTitleYear
7,130,517'Athermal polymer optical waveguide on polymer substrate'20066,876,796'Nanocomposite microresonators'20056,857,276'Temperature controller module'2005D0476977'Optical amplifier'20036,483,978'Compact optical amplifier module'2002D0463414'Optical amplifier'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2003Patents assigned to PHOTON X INC (3)· patent assignee history
2002–2006Based in Phoenixville, PA, US· patent location history
2005–2006Patents assigned to PHOTON X LLC (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHOTON X INC32002–2003
PHOTON X LLC32005–2006
Locations
LocationPatentsSpan
Phoenixville, Pennsylvania, US62002–2006