GENEVA, April 8 -- PURPOSEENERGY LLC (P O Box 4345Windham, NH 03087) filed a patent application (PCT/US2025/047278) for "AN ANAEROBIC DIGESTER INCLUDING AN ACTIVE HEAT PUMP SYSTEM" on Sep 21, 2025. With publication no. WO/2026/072477, the details related to the patent application was published on Apr 02, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): FITCH, Eric, E. (PurposeEnergy LLCP O Box 4345Windham, NH 03087), BANKS, James, V. (PurposeEnergy LLCP O Box 4345Windham, NH 03087), HU, Weiming (PurposeEnergy LLCP O Box 4345Windham, NH 03087), BOCHER, Benjamin, T.W. (PurposeEnergy LLCP O Box ...