Inventor · disambiguated record
Hannwen Guan
Also filed as: GUAN HANNWEN
4 granted patents·1 pending application·19 citations·filing 2008–2013
72Inventor score
Technology areasG01N
Top patents by PatentIndex Score
5 records- 0188US8004669B1SPR apparatus with a high performance fluid delivery systemPLEXERA LLC·Filed 2008·Granted Aug 23, 2011·15 cites·24 claims
- 0278US8107082B1SPR apparatus with a high performance fluid delivery systemKIM GILBUM·Filed 2011·Granted Jan 31, 2012·4 cites·19 claims
- 0355US2014139837A1Spr apparatus with a high performance fluid delivery systemPLEXERA LLC·Filed 2013·Application pending·0 cites
- 0453US8477313B2SPR apparatus with a high performance fluid delivery systemKIM GILBUM·Filed 2012·Granted Jul 2, 2013·0 cites·20 claims
- 0549US8325346B2SPR apparatus with a high performance fluid delivery systemKIM GIBUM·Filed 2012·Granted Dec 4, 2012·0 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Hannwen Guan 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 →