P

Inventor

GRAF MARCEL

DE13 patents
⚠️ This page may combine multiple inventors who share the name “GRAF MARCEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IBM

7 patents
US6397251B1May 28, 2002

File server for multimedia file distribution

IBM107 citations97
US6085221AJul 4, 2000

File server for multimedia file distribution

IBM113 citations97
US6766007B1Jul 20, 2004

Method, apparatus, and communication system for setting up a communication session

IBM78 citations94
US6509925B1Jan 21, 2003

Conferencing system

IBM85 citations94
US6700967B2Mar 2, 2004

Presence information method and system

IBM128 citations93
US6788939B2Sep 7, 2004

Service deployment architecture

IBM22 citations90
US7996856B2Aug 9, 2011

Processing application data

IBM1 citations50

FISCHER G ROHRLEITUNGSSYSTEME AG

2 patents
US12544864B2Feb 10, 2026

Fitting holder

FISCHER G ROHRLEITUNGSSYSTEME AG0 citations50
US10823322B2Nov 3, 2020

Fastening device for measuring apparatuses on pipes

FISCHER G ROHRLEITUNGSSYSTEME AG0 citations48

GEHRIG & CO AG

1 patent
US5494530AFeb 27, 1996

Method of and apparatus for testing and cleaning of endoscopes

GEHRIG & CO AG105 citations94

GRAF MARCEL

1 patent
US8140531B2Mar 20, 2012

Process and method for classifying structured data

GRAF MARCEL3 citations55

CMMC GmbH

1 patent
US12508647B2Dec 30, 2025

Casting apparatus and casting method for production of metal matrix composite materials

CMMC GmbH0 citations42

DIVERSEY INC

1 patent
US11253124B2Feb 22, 2022

Safety module for a floor cleaning unit

DIVERSEY INC0 citations41