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.:
Date of Patent:
Feb. 15, 2022
Filed:
Aug. 12, 2019
Applicant:
Showa Corporation, Saitama, JP;
Inventors:
Ken Isshiki, Tochigi, JP;
Eishi Ishimaru, Tochigi, JP;
Kyouichi Tagami, Tochigi, JP;
Katsutoshi Yokoi, Tochigi, JP;
Assignee:
SHOWA CORPORATION, Saitama, JP;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60W 40/06 (2012.01); B62D 6/00 (2006.01); B60G 17/06 (2006.01); B60G 17/0165 (2006.01); B60G 17/016 (2006.01);
U.S. Cl.
CPC ...
B60W 40/06 (2013.01); B60G 17/0162 (2013.01); B60G 17/0165 (2013.01); B60G 17/06 (2013.01); B62D 6/006 (2013.01);
Abstract
A road surface condition is determined appropriately. A road surface determining section () configured to determine a road surface condition with reference to a wheel speed signal indicative of wheel speeds includes a band-stop filter () which acts on the wheel speed signal and has a cutoff frequency band which is changed in accordance with the wheel speed signal.
Isshiki, Ken. (2022). Road surface determination device, suspension control device, and suspension device (U.S. Patent No. 11247685). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11247685
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile