US Patent Issued to Shanghai Kohler Electronics on April 14 for "Photoelectric flowmeter circuit and a photoelectric flowmeter" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,619, issued on April 14, was assigned to Shanghai Kohler Electronics Ltd. (Shanghai).

"Photoelectric flowmeter circuit and a photoelectric flowmeter" was invented by Bin Cao (Shanghai) and Jianlin Tang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A photoelectric flowmeter circuit includes a circuit power supply end. The photoelectric flowmeter circuit also includes a light-emitting element, including a first end electrically connected to the circuit power supply end and a second end electrically connected to ground. The photoelectric flowmeter circuit also includes a photosensitive triode, including a collector electrically connected to...