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Inventor

Robert A Knowlton

Inventor
Wellsboro, PA, US

Overview

5→
Patents
2007–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C03Bprimary
C03BManufacture, shaping, or supplementary processes29%
G02BOptical elements, systems or apparatus29%
C03CChemical composition of glasses, glazes or vitreous enamels21%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light14%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
10,162,109Multimode optical fibers for attenuators20189,873,629Methods for producing optical fiber preforms with low index trenches20189,110,220'High bandwidth MMF and method of making'2015RE044288'Optical fiber and method for making such fiber'20137,313,312'Optical fiber and method for making such fiber'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2018Patents assigned to CORNING INC (5)· patent assignee history
2007–2018Based in Wellsboro, PA, US· patent location history
2013–2018Patents assigned to KNOWLTON ROBERT A (2)· patent assignee history
2013–2018Patents assigned to WANG JI (2)· patent assignee history
2013Patents assigned to KIMBALL RONALD L (1)· patent assignee history
2018Patents assigned to DAWES STEVEN BRUCE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CORNING INC52007–2018
KNOWLTON ROBERT Aself22013–2018
WANG JI22013–2018
DAWES STEVEN BRUCE12018
KIMBALL RONALD L12013
Locations
LocationPatentsSpan
Wellsboro, Pennsylvania, US52007–2018