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Top 10 Fast-growings companies in Portable oxygen concentrator
by Most Patent Filing In 3 Years in the world in 2020

The Portable oxygen concentrator top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filing In 3 Years Portable oxygen concentrator Fast-growings in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A portable oxygen concentrator (POC) is a device used to provide oxygen therapy to people that require greater oxygen concentrations than the levels of ambient air. It is similar to a home oxygen concentrator (OC), but is smaller in size and more mobile. They are small enough to carry and many are now FAA-approved for use on airplanes.
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Page generation time: May 17 2025