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Dive into the research topics where Ulrich E. Hess is active.

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Featured researches published by Ulrich E. Hess.


Archive | 1994

Thermal inkjet printer printhead with offset heater resistors

Eldurkar V. Bhaskar; Marzio Leban; Ulrich E. Hess; Niels J. Nielsen; Kenneth E. Trueba; Ellen R. Tappon; Duane A. Fasen


Archive | 1991

Thermal inkjet printhead having driver circuitry thereon and method for making the same

Ulrich E. Hess; Duane A. Fasen


Archive | 1991

Thermal inkjet printhead structure and method for making the same

Duane A. Fasen; Jerome E. Beckmann; John H Stanback; Ulrich E. Hess; James R. Hulings; Larry S. Metz; Charles E. Moore


Archive | 1994

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; Duane A. Fasen; Jerome E. Beckmann; John H Stanback; Ulrich E. Hess; James R. Hulings; Larry S. Metz; Charles E. Moore; Eldukar V. Bhaskar


Archive | 2003

Fluid-ejection devices and a deposition method for layers thereof

Ulrich E. Hess; Samson Berhane; Arjang Fartash


Archive | 1993

Bipolar integrated ink jet printhead driver

Ulrich E. Hess; James W. Grace; James R. Hulings; Jaime H. Bohorquez


Archive | 1996

Special geometry ink jet resistor for high dpi/high frequency structures

Eldurkar V. Bhaskar; Peter M Burke; Ulrich E. Hess; Zen Kurokawa; William R. Knight


Archive | 1997

Transition metal carbide films for applications in ink jet printheads

Michael J. Regan; Brian J. Keefe; Ali Emamjomeh; Roger J Kolodziej; Ulrich E. Hess; John P. Whitlock; Domingo A. Figueredo; Gregory T Hindman


Archive | 1999

High efficiency ink delivery printhead having improved thermal characteristics

Ulrich E. Hess


Archive | 1997

Ink jet pen with a heater element having a contoured surface

Nagwa M Elshaik; Ulrich E. Hess

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