Composite member

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11668009
APP PUB NO 20210002769A1
SERIAL NO

16969238

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A composite member includes: a substrate formed of a composite material containing a plurality of diamond grains and a metal phase; and a coating layer made of metal. The surface of the substrate includes a surface of the metal phase, and a protrusion formed of a part of at least one diamond grain of the diamond grains and protruding from the surface of the metal phase. In a plan view, the coating layer includes a metal coating portion, and a grain coating portion. A ratio of a thickness of the grain coating portion to a thickness of the metal coating portion is equal to or less than 0.80. The coating layer has a surface roughness as an arithmetic mean roughness Ra of less than 2.0 μm.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
SUMITOMO ELECTRIC INDUSTRIES LTDOSAKA-SHI OSAKA 541-0041
A L M T CORPTOKYO 104-0061

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Kengo Osaka, JP 80 204
Hosoe, Akihisa Osaka, JP 115 366
Ikeda, Tomoaki Osaka, JP 68 898
Ishikawa, Fukuto Sakata, JP 2 2
Morigami, Hideaki Toyama, JP 9 112
Sugisawa, Masanori Sakata, JP 4 13

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Dec 6, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 6, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 6, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00