Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Pet amusement device

Pet amusement device

US Patent 8327806 · Granted Dec 11, 2012

Assignee

Worldwise

Inventors

David Haaf (32 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Cat grooming pad and method2016

Cat scratching device2016

Cat scratcher2013

Cat scratching device2013

Cat grooming and activity device2012

Cat scratcher2012

Cat scratcher2012

Cat scratcher2012

Cat scratcher2012

Cat scratcher2012

Cat scratcher2012

Cat scratcher2012

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly