PulseOximeter

Patent Search

US Patent Office Search: pulse oximeter -> 5405 patents, Assignee: Masimo -> 583 patents

patents.goolge.com: pulse oximeter -> 25,000 results, major companies are Masimo, Nelcore, Datex-Ohmeda

Market Analysis

https://www.grandviewresearch.com/industry-analysis/pulse-oximeter-market

https://www.marketwatch.com/press-release/pulse-oximeters-market-2019-industry-outlook-comprehensive-insights-gain-us-26576-mn-by-2025-2019-08-06