Patent comparison

Compare Patents

Compare two patents side by side. Add ?a=us/7657849&b=us/8046721 to the URL to load specific patents.

US 8168877

How to Automatically Generate Musical Harmonies from Audio

This 2012 patent describes a system that listens to music and automatically generates harmony notes to accompany a melody, even detecting and ignoring accidental strums on stringed…

Statusactive

Granted2012

Expires2027

Claims78

Forward citations24

Prior art8

AssigneeHarman International Industries Canada Ltd

InventorsWilliam Norman Campbell, Peter R. Lupini +1

Read full analysis →

Patent B

Add ?b=us/7657849 to compare

Find a patent

How to use

Bookmark a comparison URL to save it. Format: /compare?a=[country]/[number]&b=[country]/[number]. Example: /compare?a=us/7657849&b=us/8046721