Patent Information

The Mainspring® Linear Generator is protected by one or more of the patents
listed below, with certain U.S. and foreign patent applications pending.

The Mainspring® Linear Generator is protected by one or more of the patents listed below, with certain U.S. and foreign patent applications pending.

U.S. Patent Nos.: 8,344,669; 8,624,542; 8,662,029; 9,567,898; 10,024,231; 10,221,759; 10,851,708; 10,190,490; 10,738,688; 9,657,675; 10,156,198; 10,408,150; 10,731,586; 9,856,821; 10,359,002; 10,669,969; 10,465,795; 10,436,322; 10,715,068; 10,404,199; 10,554,099; 10,443,727