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 8224623 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 17, 2012

Filed:

Apr. 09, 2010
Applicants:

Jeffrey M. Handel, Warren, OH (US);

Robert W. Caven, Warren, OH (US);

Inventors:

Jeffrey M. Handel, Warren, OH (US);

Robert W. Caven, Warren, OH (US);

Assignee:

Delphi Technologies, Inc., Troy, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is provided to determine a quality acceptance criterion using force signatures measured on a first and a second set of elements. The first set has no quality defect and the second set has a deliberate quality defect. Selection of an initial subset of time points is based on statistical analysis of the force data on the force signatures in the two sets. The quality acceptance criterion includes a quality threshold established using Mahalanobis Distance (MD) values and the MD values are produced from force data at a selected initial subset of time points for each element in the two sets. An output of the determined quality acceptance criterion is using the defined quality threshold to separate an element having a force signature into a group of elements having no quality defect or into a group of elements having a quality defect like the deliberate quality defect.


Find Patent Forward Citations

Handel, Jeffrey. (2012). Method to determine a quality acceptance criterion using force signatures (U.S. Patent No. 8224623). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8224623

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

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