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:
Jun. 09, 2026
Filed:
Nov. 27, 2020
Philip Morris Products, S.a., Neuchåel, CH;
Peter Nysen, Morgan Hill, CA (US);
Andrew L. Bleloch, Kenmore, WA (US);
Philip Morris Products S.A., Neuchatel, CH;
Abstract
Provided are systems that includes an a induction heating circuit and at least one processor programmed or configured to generate each line of a plurality of lines, where each line comprises a graphical representation of phase value versus frequency of a signal with which the induction heating circuit is driven, determine a line of the plurality of lines that has a maximum slope, determine an average frequency of the line having the maximum slope, determine a phase value corresponding to the average frequency of the line having the maximum slope, determine a time delay, determine a self-resonant frequency (SRF) value of the induction heating circuit based on the time delay, and determine a characteristic of the induction heating circuit based on the resonant frequency value. Methods and computer program products are also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile