Company Filing History:
3 out of 11,358 
1 out of 33,490 
Years Active: 2002-2025
Title: Horst Heistermann: Innovator in Interactive Diagram Navigation
Introduction
Horst Heistermann is a notable inventor based in Sunnyvale, CA, with a focus on innovative techniques for navigating interactive diagrams. He holds a total of 4 patents, showcasing his contributions to the field of technology and user interface design.
Latest Patents
His latest patents include advancements in diagram navigation. One patent describes techniques for navigating interactive diagrams, where a user interface presents a first content in a display area while allowing access to second content outside that area. This method includes identifying a boundary that encapsulates both contents and updating the visual appearance of scrolling controls based on user input. Another patent focuses on compact encoding of node locations, particularly in hierarchical structures like the document object model (DOM). This technique minimizes the length of encoded location paths by using a mapping between node types and ASCII characters, thereby optimizing storage and computing resources.
Career Highlights
Horst has worked with prominent companies such as Oracle International Corporation and Seiko Epson Corporation. His experience in these organizations has contributed significantly to his expertise in technology and innovation.
Collaborations
Throughout his career, Horst has collaborated with talented individuals, including Prabhu Thukkaram and Michal Chmielewski. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Horst Heistermann's contributions to interactive diagram navigation and node location encoding reflect his innovative spirit and technical expertise. His work continues to influence the way users interact with complex data structures.