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:
Sep. 22, 2026

Filed:

Nov. 09, 2022
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Ali S. El-Zein, Austin, TX (US);

Robert James Shadowen, Austin, TX (US);

Gabor Bobok, Niskayuna, NY (US);

Edward Armayor Mcquade, Granite Springs, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 30/3308 (2020.01); G06F 30/31 (2020.01);
U.S. Cl.
CPC ...
G06F 30/3308 (2020.01); G06F 30/31 (2020.01);
Abstract

A process is described to allow an early power estimate where switching activity provided by a simulation of a logical hierarchy in a chip design is accomplished by mapping ports in the physical hierarchy to ports in a logical hierarchy after hierarchy manipulation has been done. Power estimation is done using the switching activity from the simulation of the logical hierarchy mapped to the ports of the physical hierarchy. Early power estimation using results of the hierarchy manipulation is better than power estimation on the logical hierarchy because blocks and signals in the logical hierarchy may be replicated or merged during the hierarchy manipulation.


Find Patent Forward Citations

El-Zein, Ali. (2026). Early power estimation on a derived physical hierarchy in chip design (U.S. Patent No. 12743568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12743568

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

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