Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Knife sharpener

Knife sharpener

US Patent 9033771 · Granted May 19, 2015

Estimated economic value: $1,390,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Container with suspended rack2013
Knife2010
Baking sheet with slide-off ramp2010
Bench top grill assembly2006
Food cutting board with a sloping trough slide2006
Cookie baking sheet with cookie slide-off ramp2006
Roasting apparatus2005
Kettle2005
Cookie baking sheet with cookie slide-off ramp2004
Handle for knives2004
Grill2004
Baking apparatus for cooking and serving cake2004