ELECTRONIC WATCH AND METHOD FOR CONTROLLING ELECTRONIC WATCH

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20210006187A1
SERIAL NO

16919340

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Calculated Rating
US Family Size
Non-US Coverage

Abstract

See full text

An electronic watch includes a motor including a coil, a driver controlled to an ON state for supplying a driving current to the coil and an OFF state for not supplying the driving current, a driver controller configured to control the driver to the ON state or the OFF state depending on a value of a current flowing through the coil, and a polarity switcher configured to switch a polarity of the driving current when a prescribed condition is satisfied after detecting that an ON time, which is a duration of the ON state of the driver controller, reaches a maximum.

First Claim

See full text

Other Claims data not available

Family

PCTEP
+
−

Patent Owner(s)

Patent OwnerAddress
SEIKO EPSON CORPORATION1-6 SHINJUKU 4-CHOME SHINJUKU-KU TOKYO 160-8801

International Classification(s)

loading....
  • 2020 Application Filing Year
  • H02P Class
  • 1408 Applications Filed
  • 1048 Patents Issued To-Date
  • 74.44 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
KAWAGUCHI, Takashi Shiojiri, JP 94 1605
NAGAHAMA, Reiko Shiojiri, JP 17 75

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 1 Citation Count
  • H02P Class
  • 55.08 % this patent is cited more than
  • 4 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges694545191101 - 1011 - 2021 - 3051 - 60050100150200250300350400450500550600650700750

Forward Cite Landscape

Load Citation