2026-09-14 [Patent Search, Patent Mapping] Weekly Technical Topic Search and Analysis Report (Patent Analysis of Air Purifier Industry)

Patent Database: TW, CN, US, JP
Search Strategy: (空氣 and (淨化 or 清淨 or 清潔 or 處理)) or (空气 and (净化 or 清净 or 清洁 or 处理)) or (air and (purifier or cleaner or treatment)) or (空気 and (清浄 or 浄化 or 処理))