9993738 | Yoyo with propeller blades | Jul 25, 17 | Jun 12, 18 | YOYOdrone, LLC |
9950266 | Tornado yoyo | Jul 01, 15 | Apr 24, 18 | ALPHA GROUP CO., LTD.; Guangzhou Alpha Culture Communications Co., Ltd.; |
9914063 | Toy designed to spin in a user's hand | May 11, 17 | Mar 13, 18 | MD INTELLECTUAL HOLDINGS LLC |
9498730 | Yoyo capable to be manually accelerated when held by hands | Nov 30, 13 | Nov 22, 16 | GUANGDONG ALPHA ANIMATION & CULTURE CO., LTD., GUANGDONG AULDEY ANIMATION & TOY CO., LTD., GUANGZHOU ALPHA CULTURE COMMUNICATIONS CO., LTD., |
9468858 | Transformable yo-yo | Jan 17, 15 | Oct 18, 16 | GUANGDONG ALPHA ANIMATION & CULTURE CO., LTD., GUANGDONG AULDEY ANIMATION & TOY CO., LTD., GUANGZHOU ALPHA CULTURE COMMUNICATIONS CO., LTD., |
9440157 | Yoyo capable to be electrically accelerated when held by hands | Nov 27, 13 | Sep 13, 16 | GUANGDONG ALPHA ANIMATION & CULTURE CO., LTD., GUANGDONG AULDEY ANIMATION & TOY CO., LTD., GUANGZHOU ALPHA CULTURE COMMUNICATIONS CO., LTD., |
9387393 | Game with timer device and method of playing the game | Dec 24, 14 | Jul 12, 16 | MATTEL, INC. |
9302191 | Yo-yo toy | Jun 07, 12 | Apr 05, 16 | LIMMAT PRODUKT GMBH |
9079112 | Reversible spacer for a rotatable performance device | Oct 27, 11 | Jul 14, 15 | FLAMBEAU, INC. |
8968049 | Spacer for an adjustable width rotatable performance device | Feb 06, 12 | Mar 03, 15 | FLAMBEAU, INC. |
8851954 | Yo-yo with an accessory attachment system and a movable string bead | Aug 09, 12 | Oct 07, 14 | Not available |
8814626 | Expanding and contracting yo-yo | Jun 04, 12 | Aug 26, 14 | Not available |
8764509 | Yoyo with an independently rotating magnetic sidecap | Feb 18, 09 | Jul 01, 14 | Not available |
8360814 | Yo-yo having a modifiable string gap | Apr 16, 10 | Jan 29, 13 | Not available |
8328595 | Yo-yo having twist-on releasable rims and yo-yo having twist-on gear-locked bodies | Jun 10, 10 | Dec 11, 12 | BANDAI CO., LTD. |
8187052 | Motorized yo-yo having improved efficiency | Feb 28, 10 | May 29, 12 | Not available |
8075365 | Yo-yo having a string-formed response system | Oct 07, 09 | Dec 13, 11 | Not available |
7874890 | Yo-yo having side-located roller members | Jan 13, 08 | Jan 25, 11 | Not available |
7874891 | Motorized yo-yo | Nov 06, 08 | Jan 25, 11 | RAPID PLASTICS, INC. |
7740517 | Multi-function yo-yo | Apr 10, 08 | Jun 22, 10 | Not available |