Inventor · disambiguated record
Tanjir Hasan Ratul
Also filed as: RATUL TANJIR · RATUL TANJIR HASAN
2 granted patents·1 pending application·0 citations·filing 2017–2019
24Inventor score
Files withRHEEM MFG CO3
Top patents by PatentIndex Score
3 records- 0165US11774179B2Heat exchanger tubes and tube assembly configurationsRHEEM MFG CO·Filed 2019·Granted Oct 3, 2023·0 cites·14 claims
- 0259US2018372413A1Heat Exchanger Tubes And Tube Assembly ConfigurationsRHEEM MFG CO·Filed 2017·Application pending·0 cites
- 0337US10330052B2Low nitrogen oxide emission water heaterRHEEM MFG CO·Filed 2017·Granted Jun 25, 2019·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Tanjir Hasan Ratul files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →