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.

Date of Patent:
Aug. 25, 2026

Filed:

Jan. 18, 2022
Applicant:

Dh Technologies Development Pte. Ltd., Singapore, SG;

Inventor:

Nicholas G. Bloomfield, Newmarket, CA;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/00 (2006.01); H01J 49/36 (2006.01);
U.S. Cl.
CPC ...
H01J 49/0009 (2013.01); H01J 49/004 (2013.01); H01J 49/36 (2013.01);
Abstract

In one aspect, systems and method are provided for calibrating a hybrid mass spectrometer. The calibration may include, for instance, an accurate mass calibration and a nominal mass calibration performed across a plurality of transmission widths and scanning speeds applied for each reference standard, ideally each reference standard representing a different m/z, to produce a matrix of correction factors corresponding to each of the transmission width and scanning speed pairs at the m/z values for the reference standards evaluated. A multi-parameter interpolation may be applied to identify a correction factor to be used for a subsequent analysis transmission width and scanning speed pair that differs from the plurality of transmission widths and scanning speeds used to produce the correction factors.


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