Inventor
PFLANZ KARL
DE18 patents
⚠️ This page may combine multiple inventors who share the name “PFLANZ KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SARTORIUS STEDIM BIOTECH GMBH
11 patentsUS11826720B2Nov 28, 2023
Diatomaceous earth composition containing salt water
SARTORIUS STEDIM BIOTECH GMBH2 citations67
US9790462B2Oct 17, 2017
Device and method for treating a filtration medium
SARTORIUS STEDIM BIOTECH GMBH2 citations66
US12545942B2Feb 10, 2026
Filtration unit, method for producing same, method for detecting microorganisms and use of the filtration unit
SARTORIUS STEDIM BIOTECH GMBH0 citations56
US12420258B2Sep 23, 2025
Diatomaceous earth composition with a low endotoxin content
SARTORIUS STEDIM BIOTECH GMBH0 citations56
US11911741B2Feb 27, 2024
Diatomaceous earth composition with a low endotoxin content
SARTORIUS STEDIM BIOTECH GMBH0 citations56
US12285708B2Apr 29, 2025
Liquid filtering method and system
SARTORIUS STEDIM BIOTECH GMBH0 citations55
US11666840B2Jun 6, 2023
Liquid filtering system
SARTORIUS STEDIM BIOTECH GMBH0 citations55
US11541357B2Jan 3, 2023
Filter module and method for detecting microorganisms
SARTORIUS STEDIM BIOTECH GMBH0 citations55
US11426696B2Aug 30, 2022
Connection device for a suction apparatus of a vacuum diaphragm filter
SARTORIUS STEDIM BIOTECH GMBH0 citations55
US11877982B2Jan 23, 2024
Media filtration device
SARTORIUS STEDIM BIOTECH GMBH0 citations49
US11806675B2Nov 7, 2023
Method of vacuum membrane filtration
SARTORIUS STEDIM BIOTECH GMBH0 citations44
PFLANZ KARL
7 patentsUS9404075B2Aug 2, 2016
Device and method for treating a filtration medium
PFLANZ KARL3 citations71
US8697436B2Apr 15, 2014
Single use, disposable diaphragm valve in which the valve body and sealing membrane are welded to one another
PFLANZ KARL5 citations71
US10184101B2Jan 22, 2019
Nutrient medium unit and method for holding a filter from a filtration device
PFLANZ KARL1 citations60
US9156594B2Oct 13, 2015
Closure for a nutrient medium container
PFLANZ KARL3 citations60
US8951788B2Feb 10, 2015
Filtration unit and method for the microbiological analysis of liquid samples
PFLANZ KARL2 citations60
US9017995B2Apr 28, 2015
Liquid-transport and analytical test device
PFLANZ KARL2 citations52
US10233476B2Mar 19, 2019
Apparatus and method for analyzing a contaminated surface
PFLANZ KARL0 citations39