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Inventor

Pablo C. Pureza

Inventor
Burke, VA, US

Overview

16→
Patents
1980–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes37%
C03CChemical composition of glasses, glazes or vitreous enamels30%
G02BOptical elements, systems or apparatus13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
D06BTreating textile materials using liquids, gases or vapours3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
8,571,371'Direct extrusion method for the fabrication of photonic band gap (PBG) fibers and fiber preforms'20137,295,740'High air fraction photonic band gap fibers'20077,197,899'Multi heating zone apparatus and process for making core/clad glass fibers'20076,993,230'Hollow core photonic band gap infrared fibers'20066,526,782'Multi heating zone apparatus and process for making core/clad glass fibers'20036,295,844'Apparatus and method for drawing glass fibers'20016,021,649'Apparatus for making optical fibers from core and cladding glass rods with two coaxial molten glass flows'20005,953,478'Metal-coated IR-transmitting chalcogenide glass fibers'19995,879,426'Process for making optical fibers from core and cladding glass rods'19995,735,927'Method for producing core/clad glass optical fiber preforms using hot isostatic pressing'19985,525,800'Selective multi-chemical fiber optic sensor'19965,364,434'Plasma treatment of glass surfaces to remove carbon'19945,294,240'Method of forming waveguides with ion exchange of halogen ions'19944,440,558'Fabrication of optical preforms by axial chemical vapor deposition'19844,440,556'Optical fiber drawing using plasma torch'19844,201,151'Apparatus and methods of coating filaments with polymers'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1984Patents assigned to ITT (3)· patent assignee history
1980Based in Roanoke, VA, US· patent location history
1984–2013Based in Burke, VA, US· patent location history
1994–1998Patents assigned to US ARMY (4)· patent assignee history
1999–2013Patents assigned to US NAVY (8)· patent assignee history
2013Patents assigned to AGGARWAL ISHWAR D (1)· patent assignee history
2013Patents assigned to GIBSON DANIEL J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY81999–2013
US ARMY41994–1998
ITT31980–1984
AGGARWAL ISHWAR D12013
GIBSON DANIEL J12013
Locations
LocationPatentsSpan
Burke, Virginia, US151984–2013
Roanoke, Virginia, US11980