DLC film coating and coated valve lifter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9657384
SERIAL NO

14772030

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present invention provides a DLC (diamond like carbon) film coating and a coated valve lifter, wherein the DLC film coating can be formed at a film forming rate comparable with that achieved in the case of forming the DLC coating film by the CVD (chemical vapor deposition) method and has good durability comparable with that obtained in the case of forming the DLC film coating by the sputtering film forming method.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
NITTAN CORPORATIONHADANO-SHI KANAGAWA 257-0031

International Classification(s)

loading....
  • 2013 Application Filing Year
  • C23C Class
  • 2155 Applications Filed
  • 1819 Patents Issued To-Date
  • 84.41 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20132014201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishii, Shinichi Kanagawa, JP 29 258
Kubota, Yukio Kanagawa, JP 87 1895

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • C23C Class
  • 0 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges4219241045322915232201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0501001502002503003504004505005506006507007508008509009501000

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Nov 23, 2024
11.5 Year Payment $7400.00 $3700.00 $1850.00 Nov 23, 2028