Patents

The Mainspring® Linear Generator is protected by 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; 8,402,931, 9,567,898; 10,024,231; 10,221,759; 10,851,708; 11,525,391; 12,000,331; 12,421,890; 10,190,490; 10,738,688; 11,352,947; 11,578,646; 11,867,116; 9,657,675; 10,156,198; 10,408,150; 10,731,586; 11,053,876; 11,339,735; 11,739,705; 9,856,821; 10,359,002; 10,669,969; 11,946,435; 10,975,966; 11,767,915; 12,078,249; 12,560,235; 10,436,322; 11,346,445; 12,078,250; 10,715,068; 10,404,199; 11,211,885; 11,652,432; 12,283,911; 11,404,937; 11,750,065; 12,027,956; 12,556,063; 10,443,727; 11,530,691; 12,188,457; 10,985,641; 11,616,428; 12,445,029; 12,170,501; 11,976,730; 12,255,514