Location History:
- Plymouth, MI (US) (2012)
- Ann Arbor, MI (US) (2002 - 2017)
Company Filing History:
4 out of 58 
1 out of 1 
1 out of 33 
Years Active: 2002-2017
Title: Innovations of Stefan Heinemann
Introduction
Stefan Heinemann is a notable inventor based in Ann Arbor, MI (US), recognized for his contributions to laser technology. He holds a total of 8 patents, showcasing his expertise and innovative spirit in the field of material machining and welding.
Latest Patents
One of his latest patents is a device and method for laser material machining. This invention discloses a device that incorporates at least two laser beam sources emitting laser beams of different wavelengths. It features associated beam imaging means to configure the beam paths of each laser beam, a beam superposition device to overlay the laser beams, and imaging optics to project the overlaid beams onto a workpiece. The invention allows for high-frequency control of the laser beams' outputs, enabling precise variations in intensity at the focal points on the workpiece.
Another significant patent is the dual beam laser welding head. This innovative welding head is capable of producing multiple beams that create a unique keyhole. It is designed to be movable through various positions relative to substrates, allowing the beams to engage the substrates effectively for welding in different stack-up positions. A welding method utilizing this advanced welding head is also included in the patent.
Career Highlights
Stefan Heinemann has worked with prominent organizations such as Fraunhofer USA, Inc. and the Fraunhofer USA, Inc. Center for Laser Technology. His experience in these institutions has significantly contributed to his development as an inventor and innovator in laser technology.
Collaborations
Some of his notable coworkers include Bodo Ehlers and Falk Doerfel, who have collaborated with him on various projects related to laser technology.
Conclusion
Stefan Heinemann's innovative work in laser technology has led to significant advancements in material machining and welding. His patents reflect a deep understanding of laser applications and a commitment to pushing the boundaries of technology.