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Company Profile: Seiko Epson

Updated Time: 6 Sep 2018

Seiko Epson has a total of 49,988 granted patents and 189,710 patent applications distributed into 138,228 patent families. Based on the countries of patent applications, the key markets for Seiko Epson are Japan, USA and China. The main technology areas are typewriters; selective printing mechanisms, semiconductor devices; electric solid state devices and arrangements for the control of the intensity, colour, phase, polarisation or direction of light.

199,614Total Patents

49,988 Grants

189,710 Applications

Seiko Epson has a grant to application ratio of 0.263, which is approximately 1 patent granted for every 3.795 patent applications.

Seiko Epson

Geographic Breakdown

By showing the geographic breakdown of the company‘s patent portfolio, it is possible to determine the territorial markets that the company is focusing on.

TOP 3 Countries

  • Japan
    Japan

    Japan is the top country/region for patent coverage with a total of 137,891 patents.

  • USA
    USA

    USA comes in 2nd with a total of 29,499 patents.

  • China
    China

    China rounds up the top 3 with a total of 7,468 patents.

Key Technologies

Through grouping the company's patents into their various technology areas, it is possible to identify the core competence of the company.

NEC Key Technologies

Valuable Patents

The ranking below shows some of the most valuable and core patents in this company's portfolio.

Rank Patent Title
1 US20010027633A1 Package sealing method, manufacturing method of electronic device modules, sealing apparatus, and packaged product
2 CA2437992C INK-JET PRINTING APPARATUS AND INK CARTRIDGE THEREFOR
3 GB2369801B Ink cartridge for ink-jet printing apparatus
4 CA2812003C PRINTING MATERIAL CONTAINER, AND BOARD MOUNTED ON PRINTING MATERIAL CONTAINER
5 TW578130B Display unit