Create a watch for Kai U.S.A., Ltd., DBA Kershaw Knives
Total IP	287
Total IP Rank #	4,591
IP Activity Score	3/5.0    129
IP Activity Rank #	5,232
Parent Entity	KAI Industries Co. Ltd.
Dominant Nice Class	Hand tools and implements

Patents Trademarks 16 240 0 8 2 12 9
Last Patent	2025 - Slider cartridge for out the fro...
First Patent	1996 - Folding knife with actuatable sa...
Last Trademark	2025 - ZT
First Trademark	1980 - KERSHAW

Industry (Nice Classification)

Latest Inventions, Goods, Services 2025 G/S Knives. 2024 G/S Folding knives G/S Fixed blade knives G/S Knives, namely, out-the-front knives G/S Knives; hand tools. 2023 Invention Slider cartridge for out the front knife. A slider cartridge for an out-the-front knife and meth... Invention Assisted opening and closing knife with lock. A knife includes a handle and a blade that is rota... G/S Kitchen knives; kitchen cutlery. G/S Kitchen knives G/S folding knives 2022 G/S Butterfly knives, namely, folding trainer knives G/S Folding knives; Fixed blade knives 2021 G/S Multi-function hand tools comprised of screwdrivers, pry bars, and bottle openers G/S Folding knives; fixed blade knives 2017 Invention Folding knife with rotatable finger tab. A folding knife includes a handle and a blade rotatably... 2016 Invention Locking folding knife. A folding knife includes a lockbar for automatically locking a knife blade... Invention Customizable tool handle. An adjustable handle of a knife or other implement is provided. The adj... 2015 Invention Customizable tool handle. An adjustable handle of a knife or other implement is provided. The ad... Invention Folding knife with disengageable assisted-opening mechanism. A knife includes a handle and a blad... 2013 Invention Folding tool assembly. A folding knife includes a handle assembly, a blade, and a secondary tool.... 2012 Invention Composite knife blade. A composite knife blade includes a cutting-edge piece of a first alloy, a... Invention Locking folding knife. A folding knife includes a handle, a blade pivotably connected to the hand... 2010 Invention Knife handle Invention Blade sharpening system. A knife sharpening system includes a substantially planar bed defining ... Invention Knife blade Invention Knife Invention Folding knife having a locking mechanism. A folding knife includes a handle element, a blade rota... 2009 Invention Locking mechanism for a folding knife. A locking mechanism for a folding knife includes a first ... Invention Gut hook 2008 Invention Paring knife blade Invention Folding knife Invention Safety lock mechanism for folding knives. A safety lock mechanism for a folding knife includes a ... Invention Round-ended paring knife Invention Round-ended santoku knife Invention Round-ended slicing knife Invention Round-ended steak knife Invention Round-ended cook's knife 2007 Invention Ratchet type pocket clip. A pocket clip is attached at a first end to a tool such as a folding kn... Invention Utility knife 2006 Invention Sharpening steel 2005 Invention Folding knife with safety lock. A folding knife having a safety lock moveably mounted on a handle... Invention Stud-lock knife. A folding knife includes a handle having a locking surface, a blade coupled to t...