This inventor holds 1 USPTO granted patent. Top assignees: Ford-Werke Ag, Isotopen-Technik Dr. Sauerwein Gmbh. Active years: 1991.
Company Filing History:
1 out of 10 
1 out of 4 Years Active: 1991
Title: Christian Stapf - Innovator in Surface Crack Detection
Introduction
Christian Stapf is a notable inventor based in Wuppertal, Germany. He has made significant contributions to the field of surface crack detection through his innovative patent. His work focuses on enhancing the reliability and efficiency of evaluating surface integrity in various workpieces.
Latest Patents
Christian Stapf holds a patent for a "Process and device for detecting and evaluating surface cracks in workpieces." This invention utilizes a video camera to capture images of the workpiece surface, which are then digitized and processed by a computer. The process generates a binary image that highlights any cracks present. A dynamic threshold level is established to ensure accurate defect identification, independent of the original image's brightness. The method also allows for pre-treatment of the workpiece surface using magnetic powder or dye penetration processes.
Career Highlights
Throughout his career, Christian Stapf has worked with reputable companies, including Isotopen-Technik Dr. Sauerwein GmbH and Ford-Werke AG. His experience in these organizations has contributed to his expertise in the field of surface evaluation technologies.
Collaborations
Christian has collaborated with notable colleagues, including Kurt Sauerwein and Hans P. Busse. Their combined efforts have further advanced the development of innovative solutions in surface crack detection.
Conclusion
Christian Stapf's contributions to the field of surface crack detection demonstrate his commitment to innovation and quality. His patented technology represents a significant advancement in ensuring the integrity of workpieces across various industries.