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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9944348 B1

PDFFull Text
Date of Patent:
Apr. 17, 2018

Filed:

Dec. 28, 2015

Bicycle control apparatus for bicycle assist device and bicycle assist device

Applicant:

Shimano Inc., Sakai, Osaka, JP;

Inventors:

Yasuhiro Tsuchizawa, Osaka, JP;

Shinichiro Noda, Osaka, JP;

Satoshi Shahana, Osaka, JP;

Makoto Usui, Osaka, JP;

Yuki Kataoka, Osaka, JP;

Assignee:

Shimano Inc., Osaka, JP;

Attorney:

Global IP Counselors, LLP

Primary Examiner:

Rami Khatib

Assistant Examiner:

Gerrad A Foster

Int. Cl.
CPC ...
B62M 6/00 (2010.01); B62M 6/45 (2010.01); B62M 6/50 (2010.01); B62M 6/55 (2010.01);
U.S. Cl.
CPC ...
B62M 6/45 (2013.01); B62M 6/50 (2013.01); B62M 6/55 (2013.01);
Abstract

A bicycle control apparatus is provided for controlling a bicycle assist device. The bicycle control apparatus includes a controller that is configured to control an assist motor for assisting a manual drive force of a transmission with a plurality of sprockets. The controller is configured to control an output of the assist motor based on a rotational position of a sprocket of the plurality of sprockets when the transmission performs a shifting operation to switch a chain between two of the plurality of sprockets.

Find Patent Forward Citations

Tsuchizawa, Yasuhiro. (2018). Bicycle control apparatus for bicycle assist device and bicycle assist device (U.S. Patent No. 9944348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9944348

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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