Inventor

Roger L. K. Matsumoto

Inventor

Newark, DE, US

Overview

22→

Patents

1991–2019

Patent span

Chemistry

Primary field (CPC C)

Patents· 22 as inventor

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

C04Bprimary

C04BLime, magnesia45%

B29CShaping or joining of plastics8%

B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds5%

C08LCompositions of macromolecular compounds5%

Y10TTechnical subjects covered by former us classification5%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B22DCasting of metals3%

C03CChemical composition of glasses, glazes or vitreous enamels3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

10,443,386Automated ceramic matrix composite ply layup2019 8,715,435'Method for modifying composite articles'2014 8,333,340'System and method for reinforcing a substrate'2012 6,830,079'Integrated apparatus and method for filling porous composite preforms'2004 6,706,146'Method for making performs'2004 6,524,438'Method for making preforms'2003 6,376,431'Reduced wear carbon brake material'2002 5,761,367'Coated optical devices and methods of making the same'1998 5,686,150'Catalyst formation techniques'1997 5,665,661'Crystallization of grain boundery phases in silicon carbide ceramics'1997 5,504,047'Reaction injection molding of silicon nitride ceramics having crystallized grain boundary phases'1996 5,389,588'Reaction injection molding of silicon nitride ceramics having crystallized grain boundary phases'1995 5,386,006'Shape sintered articles derived from boro-containing polysilazanes'1995 5,294,575'Silicon nitride ceramics containing crystallized grain boundary phases'1994 5,281,564'Crystallization of grain boundary phases in SiC ceramics through catalytic deoxygenation'1994 5,240,658'Reaction injection molding of silicon nitride ceramics having crystallized grain boundary phases'1993 5,234,643'Silicon nitride ceramics containing crystallized grain boundary phases'1993 5,206,327'Preceramic polymers incorporating boron and their application in the sintering of carbide ceramics'1993 5,204,294'Silicon carbide ceramics containing a dispersed high metal content silicide phase'1993 5,094,986'Wear resistant ceramic with a high alpha-content silicon nitride phase'1992 5,023,214'Silicon nitride ceramics containing a metal silicide phase'1991 5,002,911'Ceramics with high toughness, strength and hardness'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1993Patents assigned to HERCULES INC (4)· patent assignee history

1991–2019Based in Newark, DE, US· patent location history

1993–1994Patents assigned to MATSUMOTO ROGER L K (4)· patent assignee history

1996–1998Patents assigned to LANXIDE TECHNOLOGY CO LTD (4)· patent assignee history

2002–2004Patents assigned to HONEYWELL INT INC (3)· patent assignee history

2004–2019Patents assigned to GEN ELECTRIC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GEN ELECTRIC	4	2004–2019
HERCULES INC	4	1991–1993
LANXIDE TECHNOLOGY CO LTD	4	1996–1998
MATSUMOTO ROGER L Kself	4	1993–1994
HONEYWELL INT INC	3	2002–2004

Locations

Location	Patents	Span
Newark, Delaware, US	22	1991–2019