Allan Henry Trautman

Title: Allan Henry Trautman: Innovator in Computer Systems

Introduction

Allan Henry Trautman is a notable inventor based in Oronoco, Minnesota, recognized for his significant contributions to the field of computer systems through his innovative patents. As an intellectual key player at International Business Machines Corporation, he has developed groundbreaking technologies that enhance system performance and efficiency.

Latest Patents

Allan Trautman holds four patents, with his latest innovations focusing on the detection and processing of Peripheral Component Interconnect (PCI) buses in logically partitioned computer systems. One of his prominent patents outlines a method for PCI bus detection, where it details a process that allows a guest operating system to conduct configuration input-output operations with PCI device functions. This method describes how to identify accessible PCI buses, generate a PCI controller list, and enable the effective management of PCI devices through platform-dependent code operations.

Another significant patent pertains to processing PCI interrupt signals within a logically partitioned guest operating system. This invention lays out a method for PCI interrupt routing, encompassing essential steps to locate primary PCI buses, initialize interrupt request (IRQ) tables, and manage hardware interrupt sources. The capability of masking and unmasking functionality for every device associated with the guest OS demonstrates a substantial enhancement to the operation and efficiency of computer systems.

Career Highlights

Throughout his tenure at IBM, Allan Trautman has made remarkable contributions to the field, showcasing his inventive spirit and technical prowess. His work on various patents not only reflects his deep understanding of computer architecture but also his commitment to advancing technology in a way that optimizes system performance for users.

Collaborations

Allan has worked alongside dedicated professionals such as Wayne Gustav Holm and Robert Lowell Holtorf, contributing to a collaborative environment that fosters innovation and knowledge sharing. These partnerships are crucial in realizing complex technological advancements and in continuing the legacy of innovation within IBM.

Conclusion

Allan Henry Trautman exemplifies the role of a modern inventor whose work in the field of computer systems has led to significant advancements in technology. His patents represent a substantial leap forward in managing PCI buses and interrupts within logically partitioned systems. Through his innovations and collaborations, Trautman continues to pave the way for future developments in the computer industry.