Ingen is an ISO Certified medical device manufacturer with an emerging new medical product line for the respiratory market worth an estimated $4 billion in the U.S., and $8 billion globally. The company introduced Oxyview into the respiratory market in late 2007 after securing US and Foreign Patents and a successful registration with the Food & Drug Administration. The company is establishing domestic and global distribution with manufacture representative organizations, and OEM partners. In 2009 the SMART Nasal Cannula using Oxyview Technology was introduced as the world's first oxygen cannula with an in-line pneumatic oxygen flow meter. In 2010, the company introduced its new INGEN Pulse Oximeter. The Oxyview product line is available to the home care markets, commercial medical markets, aviation, automotive, and government sources. The company is licensed with the Department of Health and Human Services, and manufactures its products in the State of California. With approximately 32 million US patients with Chronic Obstructive Pulmonary Disease (COPD), and 600 million patients worldwide, Ingen Technologies is now the largest manufacturer of in-line gravity-independent oxygen flow meters.