UH

Ulrich Hess

HP HP: 15 patents #3,523 of 16,619Top 25%
IG Isis Pharma Gmbh: 2 patents #1 of 19Top 6%
BMW: 1 patents #2,164 of 5,361Top 45%
Overall (All Time): #241,467 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7517060 Fluid-ejection devices and a deposition method for layers thereof Samson Berhane, Arjang Fartash 2009-04-14
7213589 Compressed-gas gun Frank Eichner 2007-05-08
7025894 Fluid-ejection devices and a deposition method for layers thereof Samson Berhane, Arjang Fartash 2006-04-11
6974548 Printhead having a thin film membrane with a floating section Matthew Giere, Jeffery Hess 2005-12-13
6772716 Method and system for controlling a cooling system of an internal-combustion engine Georg Chekaiban, Wolfram Enke 2004-08-10
6626523 Printhead having a thin film membrane with a floating section Matthew Giere, Jeffery Hess 2003-09-30
6485128 Ink jet pen with a heater element having a contoured surface Nagwa Mahmoud Elshaik 2002-11-26
6365611 Pentaerythrite derivatives, the production and use thereof and intermediate products for the synthesis of the same Gerd Konig, Anne-Katrin Windeck, Holger Brosig 2002-04-02
6273555 High efficiency ink delivery printhead having improved thermal characteristics 2001-08-14
6209991 Transition metal carbide films for applications in ink jet printheads Michael J. Regan, Brian J. Keefe, Ali Emamjomeh, Roger J. Kolodziej, John Whitlock +2 more 2001-04-03
6180664 Pentaerythritol derivatives, their production and use and intermediates for their synthesis Anne-Katrin Windeck, Holger Brosig 2001-01-30
5808640 Special geometry ink jet resistor for high dpi/high frequency structures Eldurkar V. Bhaskar, Peter M. Burke, Zen Kurokawa, William R. Knight 1998-09-15
5681764 Method for forming a bipolar integrated ink jet printhead driver James W. Grace, James R. Hulings, Jaime H. Bohorquez 1997-10-28
5635966 Edge feed ink delivery thermal inkjet printhead structure and method of fabrication Brian J. Keefe, Steven W. Steinfield, Winthrop D. Childers, Paul H. McClelland, Kenneth E. Trueba +7 more 1997-06-03
5635968 Thermal inkjet printer printhead with offset heater resistors Eldurkar V. Bhaskar, Marzio Leban, Niels J. Nielsen, Kenneth E. Trueba, Ellen R. Tappon +1 more 1997-06-03
5598189 Bipolar integrated ink jet printhead driver James W. Grace, James R. Hulings, Jaime H. Bohorquez 1997-01-28
5159353 Thermal inkjet printhead structure and method for making the same Duane Fasen, Jerome E. Beckmann, John Stanback, James R. Hulings, Larry S. Metz +1 more 1992-10-27
5122812 Thermal inkjet printhead having driver circuitry thereon and method for making the same Duane Fasen 1992-06-16
4719477 Integrated thermal ink jet printhead and method of manufacture 1988-01-12