Categories #india #indiaevents #indiapeople #indiareports #indiareviews #Indiatimes dia India Listing IndiaNews IIT-Madras filed 184 patents in 2020 Post author By India-Blog-News-Service Post date April 19, 2021 Nine of them pertain to inventions related to the pandemic Read more here:: Post India Listing Related Search ← U.S. vows to lead on climate, press world to reduce coal use → IIT-Madras filed 184 patents in 2020