ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,734,101, issued on Sept. 15, was assigned to Shenzhen Aikesaite Technology Co. Ltd. (Shenzhen, China).

"Negative pressure massage structure and massage device for sexual stimulation" was invented by Nachuan Chen (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A negative pressure massage structure for sexual stimulation includes a negative pressure generating assembly, a first chamber, a first connection channel, and a waterproof-breathable assembly. The first chamber has at least one first opening in contact with a target massage area. The first connection channel connects the first chamber and the negative pressure generating assembly,...