This inventor holds 5 USPTO granted patents. Top assignees: Compaq Computer Corporation, Inc., Compaq Information Technologies Group, L.p., Hewlett-Packard Development Company, L.p.. Active years: 1995-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 2,019 
1 out of 210 
1 out of 27,679 
Years Active: 1995-2009
Title: The Innovations of Donald G. Scharnberg
Introduction
Donald G. Scharnberg is a notable inventor based in Pasadena, TX (US). He has made significant contributions to the field of technology, particularly in graphics control and battery management systems. With a total of 5 patents to his name, Scharnberg's work has had a lasting impact on computer systems and their efficiency.
Latest Patents
One of Scharnberg's latest patents is a system and method of controlling a graphics controller. This innovative system includes a first graphics controller that connects to a first display and a second graphics controller for a second display. A switch is incorporated to manage communications and power to the second graphics controller, ensuring that it is only activated when the second display is connected. Another significant patent is a battery calibration system designed for discharging a rechargeable battery. This system generates an AC detect signal to power management logic, allowing normal computer operation even when the battery is below a certain level. The laptop computer system executes automatic battery calibration to enhance the accuracy of the battery's internal charge monitor, enabling users to operate their computers without the risk of power failure.
Career Highlights
Throughout his career, Scharnberg has worked with prominent companies such as Compaq Computer Corporation and Compaq Information Technologies Group. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Some of Scharnberg's notable coworkers include Andrew J. Fisher and Steven D. Holehan. Their collaboration has likely fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Donald G. Scharnberg's contributions to technology through his patents and career achievements highlight his role as a significant inventor in the field. His work continues to influence advancements in graphics control and battery management systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile