Inventor · disambiguated record
Ulrich Grummert
Also filed as: GRUMMERT ULRICH
13 granted patents·4 pending applications·212 citations·filing 1981–2025
91Inventor score
Files withSARTORIUS STEDIM BIOTECH GMBH7SARTORIUS GMBH5BAYER TECHNOLOGY SERVICES GMBH1GRUMMERT ULRICH1REIF OSCAR-WERNER1
Top patents by PatentIndex Score
17 records- 0190US4430218ASeparating device for fluids, consisting of support plates and cut sections of a semi-permeable diaphragmSARTORIUS GMBH·Filed 1981·Granted Feb 7, 1984·69 cites·7 claims
- 0288US11931733B2Device and method for repeatedly modifying the composition of a fluidSARTORIUS STEDIM BIOTECH GMBH·Filed 2021·Granted Mar 19, 2024·2 cites·18 claims
- 0380US11612861B2Crossflow filtration unit for continuous diafiltrationSARTORIUS STEDIM BIOTECH GMBH·Filed 2018·Granted Mar 28, 2023·2 cites·21 claims
- 0478US6983504B2Method for carrying out an integrity test for filter elementsSARTORIUS GMBH·Filed 2003·Granted Jan 10, 2006·29 cites·21 claims
- 0577US7520988B2Cross-flow filter cassetteSARTORIUS STEDIM BIOTECH GMBH·Filed 2006·Granted Apr 21, 2009·7 cites·7 claims
- 0674US6893563B2Cross-flow filter with self-regulating transmembrane pressureSARTORIUS GMBH·Filed 2001·Granted May 17, 2005·21 cites·13 claims
- 0774US6368505B1Cross-flow filter cartridgeSARTORIUS GMBH·Filed 1999·Granted Apr 9, 2002·53 cites·7 claims
- 0869US8177972B2Adapter for fastening a filter elementGRUMMERT ULRICH·Filed 2009·Granted May 15, 2012·7 cites·8 claims
- 0967US2025207077A1Bioreactor with filter unit and method for treating a cell brothSARTORIUS STEDIM BIOTECH GMBH·Filed 2025·Application pending·0 cites
- 1066US12252680B2Bioreactor with filter unit and method for treating a cell brothSARTORIUS STEDIM BIOTECH GMBH·Filed 2021·Granted Mar 18, 2025·0 cites·12 claims
- 1163US6916420B2Wide passage cross-flow filter cassettesSARTORIUS GMBH·Filed 2001·Granted Jul 12, 2005·14 cites·13 claims
- 1259US8453847B2Filter cartridge unit with adhesive interconnecting filter cartridge and end platesREIF OSCAR-WERNER·Filed 2009·Granted Jun 4, 2013·2 cites·8 claims
- 1355US11219867B2Single-use filtering module and single-use cleaning module, each insertable in a modular filtering systemSARTORIUS STEDIM BIOTECH GMBH·Filed 2018·Granted Jan 11, 2022·0 cites·14 claims
- 1450US7261817B2Filter module and device for static filtration of fluids with such a moduleSARTORIUS BIOTECH GMBH·Filed 2004·Granted Aug 28, 2007·6 cites·23 claims
- 1546US2020276539A1Filter device having a flow fittingSARTORIUS STEDIM BIOTECH GMBH·Filed 2018·Application pending·0 cites
- 1639US2005242030A1Device and process for membrane electrophoresis and electrofiltrationBAYER TECHNOLOGY SERVICES GMBH·Filed 2005·Application pending·0 cites
- 1738US2005126980A1Cross-flow filtration unitFiled 2000·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →