Inventor · disambiguated record
Longyuan Mei
Also filed as: MEI LONGYUAN
4 granted patents·2 pending applications·1 citations·filing 2005–2019
55Inventor score
Top patents by PatentIndex Score
6 records- 0160US9745260B2Method for purifying acrylamide alkyl sulfonic acidMEI LONGYI·Filed 2014·Granted Aug 29, 2017·1 cites·14 claims
- 0241US2007069048A1Toothflush, a water jet oral cleaning deviceMEI LONGYUAN·Filed 2005·Application pending·0 cites
- 0338US9586894B2Preparation method of solid acrylamidealkyl sulfonateMEI LONGYI·Filed 2014·Granted Mar 7, 2017·0 cites·10 claims
- 0433US11105779B2Pressure system for liquid chromatographyMEI LONGYUAN·Filed 2019·Granted Aug 31, 2021·0 cites·12 claims
- 0529US2011008749A1Releasing device of addition agent for dental water jetJIN XIAOLIN·Filed 2010·Application pending·0 cites
- 0626US10239744B2Fluid feeding deviceMEI LONGYUAN·Filed 2016·Granted Mar 26, 2019·0 cites·23 claims
Join the waitlist — get patent alerts
Get an alert when Longyuan Mei 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 →