Inventor · disambiguated record
Gregory Straeffer
Also filed as: STRAEFFER GREGORY · STRAEFFER GREGORY S
11 granted patents·6 pending applications·100 citations·filing 1999–2025
88Inventor score
Top patents by PatentIndex Score
17 records- 0184US7247245B1Filtration cartridge and process for filtering a slurryENTEGRIS INC·Filed 1999·Granted Jul 24, 2007·66 cites·16 claims
- 0274US8673148B2Multifiltration cartridge filtration apparatusSTRAEFFER GREGORY·Filed 2008·Granted Mar 18, 2014·9 cites·12 claims
- 0372US2025262596A1Spiral wound filtration device and methods of manufactureEMD MILLIPORE CORP·Filed 2025·Application pending·0 cites
- 0471USD853831SCapsule standEMD MILLIPORE CORP·Filed 2018·Granted Jul 16, 2019·12 cites·1 claims
- 0567USD1032777SFilter assembly standEMD MILLIPORE CORP·Filed 2024·Granted Jun 25, 2024·2 cites·1 claims
- 0664US12337284B2Spiral wound filtration device and methods of manufactureEMD MILLIPORE CORP·Filed 2019·Granted Jun 24, 2025·0 cites·7 claims
- 0761USD1033591SFilter assembly standEMD MILLIPORE CORP·Filed 2021·Granted Jul 2, 2024·2 cites·1 claims
- 0858USD1024269SFilter assembly holderEMD MILLIPORE CORP·Filed 2021·Granted Apr 23, 2024·2 cites·1 claims
- 0955USD853226SCapsule standEMD MILLIPORE CORP·Filed 2017·Granted Jul 9, 2019·6 cites·1 claims
- 1053US8002975B2Filtration device with a pressure-activated means for bypassing serial filter layersMILLIPORE CORP·Filed 2009·Granted Aug 23, 2011·0 cites·16 claims
- 1149US2011303592A1Filtration Device with Pressure-Activated Means for Bypassing Serial Filter LayersBACKES KARI A·Filed 2011·Application pending·0 cites
- 1248USD1025288SFilter assembly bracketEMD MILLIPORE CORP·Filed 2021·Granted Apr 30, 2024·1 cites·1 claims
- 1348US2007017879A1Filtration cartridge and process for filtering a slurryPROULX STEPHEN·Filed 2006·Application pending·0 cites
- 1442US2005279695A1Disposable integral filter unitMILLIPORE CORP·Filed 2005·Application pending·0 cites
- 1541US7513992B2Filtration device with pressure-activated means for bypassing serial filter layersMILLIPORE CORP·Filed 2003·Granted Apr 7, 2009·0 cites·5 claims
- 1637US2005279694A1Disposable integral filter unitSTRAEFFER GREGORY·Filed 2004·Application pending·0 cites
- 1733US2003029939A1No drip valveMYKROLIS CORP·Filed 2001·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Gregory Straeffer 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 →