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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 11306450 B1

PDFFull Text
Date of Patent:
Apr. 19, 2022

Filed:

Dec. 28, 2017

Road surface profiler, road surface profiler performance measuring instrument, and method for assessing performance of same road surface profiler by using same measuring instrument

Applicant:

Korea Expressway Corp., Gimcheon-si, KR;

Inventors:

Dueck Su Sohn, Yongin-si, KR;

Jae Hoon Lee, Osan-si, KR;

Assignee:

KOREA EXPRESSWAY CORP., Gimcheon-si, KR;

Attorney:

Kile Park Reed & Houtteman PLLC

Primary Examiner:

Andre J Allen

Int. Cl.
CPC ...
G01M 17/02 (2006.01); G01B 5/28 (2006.01); B60W 40/06 (2012.01); E01C 23/01 (2006.01); G01D 21/02 (2006.01); G06F 17/10 (2006.01);
U.S. Cl.
CPC ...
E01C 23/01 (2013.01); B60W 40/06 (2013.01); G01B 5/28 (2013.01); G01D 21/02 (2013.01); G06F 17/10 (2013.01);
Abstract

Provided according to the present invention is a road surface profiler performance measuring instrument, which implements a virtual road surface state in order to assess the performance of a road surface profiler (A) including a distance measurement unit () and a flatness measurement unit (), the measuring instrument comprising: a travel operation unit () for augmenting movement distance information (a) generated by the distance measurement unit (); and a height adjustment unit () for changing height information (b) generated by the flatness measurement unit ().

Find Patent Forward Citations

Sohn, Dueck. (2022). Road surface profiler, road surface profiler performance measuring instrument, and method for assessing performance of same road surface profiler by using same measuring instrument (U.S. Patent No. 11306450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11306450

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

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