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Inventor

Shyiguei Hsu

Inventor
McAllen, TX, US

Overview

9→
Patents
1991–2020
Patent span
Performing operations
Primary field (CPC B)

Patents· 9 as inventor

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

B24Dprimary
B24DTools for grinding, buffing or sharpening44%
B24BMachines, devices, or processes for grinding or polishing11%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds11%
C09KMaterials for miscellaneous applications, not provided for elsewhere11%
C08JWorking-up6%
C09JAdhesives6%
D04HMaking textile fabrics, e.g. from fibres or filamentary material6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,836,016Abrasive articles including aggregates of silicon carbide in a vitrified bond202010,022,841Nonwoven abrasive article with extended life20189,840,648'Smear-free nonwoven composite abrasives'20179,434,051'Nonwoven abrasive articles made by friction welding'20169,266,221'Nonwoven composite abrasive comprising diamond abrasive particles'20167,811,342'Coated abrasive tools from non-blocked urethane prepolymer'20106,824,876'Belt joint adhesive'20045,290,903'Composite abrasive wheels'19945,011,513'Single step, radiation curable ophthalmic fining pad'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1994Patents assigned to NORTON CO (2)· patent assignee history
1991–1994Based in Watervliet, NY, US· patent location history
2004–2018Based in McAllen, TX, US· patent location history
2010–2020Patents assigned to SAINT GOBAIN ABRASIVES INC (6)· patent assignee history
2016–2020Patents assigned to SAINT GOBAIN ABRASIFS SA (5)· patent assignee history
2016–2018Patents assigned to GOMEZ ALEJANDRO (3)· patent assignee history
2016–2018Patents assigned to HSU SHYIGUEI (3)· patent assignee history
2020Based in Plano, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAINT GOBAIN ABRASIVES INC62010–2020
SAINT GOBAIN ABRASIFS SA52016–2020
GOMEZ ALEJANDRO32016–2018
HSU SHYIGUEIself32016–2018
NORTON CO21991–1994
Locations
LocationPatentsSpan
McAllen, Texas, US62004–2018
Watervliet, New York, US21991–1994
Plano, Texas, US12020