Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Headphone device

Headphone device

US Patent 8767997 · Granted Jul 1, 2014

Estimated economic value: $142,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wearable device2019
Earpiece and electro-acoustic transducer with protrusions and/or grooved passage2016
Headphone device2015
Headphone device2015
Earpiece and electro-acoustic transducer2012
Headphone2012
Earpiece and earphone2012
Headphones and headphones placement device2010
Headphone2006
Headphone device2005
Pipe microphone device2003
Earphone1999