Inventor · disambiguated record
Chuanfang Yang
Also filed as: YANG CHUANFANG
13 granted patents·4 pending applications·96 citations·filing 2006–2025
91Inventor score
Top patents by PatentIndex Score
17 records- 0197US11504663B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2020·Granted Nov 22, 2022·4 cites·20 claims
- 0296US10610813B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2017·Granted Apr 7, 2020·7 cites·10 claims
- 0394USRE49097EFilter medium and structureDONALDSON CO INC·Filed 2019·Granted Jun 7, 2022·4 cites·82 claims
- 0494US9795906B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2013·Granted Oct 24, 2017·13 cites·6 claims
- 0594US9056268B2Liquid filtration media, filter elements and methodsJONES DEREK O·Filed 2011·Granted Jun 16, 2015·39 cites·13 claims
- 0692USRE47737EFilter medium and structureDONALDSON CO INC·Filed 2017·Granted Nov 26, 2019·4 cites·82 claims
- 0792US10226723B2Liquid filtration media, filter elements and methodsDONALDSON CO INC·Filed 2015·Granted Mar 12, 2019·5 cites·18 claims
- 0890US11565206B2Liquid filtration media, filter elements and methodsDONALDSON CO INC·Filed 2019·Granted Jan 31, 2023·3 cites·19 claims
- 0988US2025360444A1Liquid filtration media, filter elements and methodsDONALDSON CO INC·Filed 2025·Application pending·0 cites
- 1084US8978899B2Fluoropolymer fine fiberFERRER ISMAEL·Filed 2007·Granted Mar 17, 2015·17 cites·55 claims
- 1183US12350613B2Liquid filtration media, filter elements and methodsDONALDSON CO INC·Filed 2023·Granted Jul 8, 2025·0 cites·19 claims
- 1282USRE50226EFilter medium and structureDONALDSON CO INC·Filed 2022·Granted Dec 3, 2024·0 cites·101 claims
- 1374US12172111B2Filter medium and breather filter structureDONALDSON CO INC·Filed 2022·Granted Dec 24, 2024·0 cites·10 claims
- 1463US2024217855A1Self-mediated saltless whole home water treatment systems and methodsPENTAIR INC·Filed 2023·Application pending·0 cites
- 1544US2022410072A1Water purification cartridge system and methodPENTAIR INC·Filed 2020·Application pending·0 cites
- 1637US2015209691A1Fluoropolymer fine fiberDONALDSON CO INC·Filed 2015·Application pending·0 cites
- 1733US9795897B2Systems, articles, and methods for removing water from hydrocarbon fluidsYANG CHUANFANG·Filed 2006·Granted Oct 24, 2017·0 cites·25 claims
Join the waitlist — get patent alerts
Get an alert when Chuanfang Yang 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 →