This inventor holds 2 USPTO granted patents. Top assignee: Aktiebolaget Bofors. Active years: 1986-1987.
Company Filing History:
Years Active: 1986-1987
Title: Lars Hellner: Innovator in Explosive Shell Technology
Introduction
Lars Hellner is a notable inventor based in Karlskoga, Sweden. He has made significant contributions to the field of explosive shell technology, holding a total of 2 patents. His innovative designs focus on enhancing the performance and safety of explosive shell cases.
Latest Patents
Lars Hellner's latest patents include a shell case with non-compressible fragments metallurgically bonded to a supporting material. This design features prefabricated fragments made of high-density material, surrounded by a dense, non-compressible supporting material that is permanently connected to the fragments. The manufacturing process involves a powder metallurgical procedure, where the materials are pressed under high pressure and temperature to create a compact jacket. Another patent involves an explosive shell case designed to produce fragments by bursting the case material into small particles. This case is made from a completely dense, non-compressible material with embrittling zones that create fragments of a predetermined shape upon bursting.
Career Highlights
Lars Hellner is associated with Aktiebolaget Bofors, a company known for its expertise in defense technology. His work has contributed to advancements in the design and functionality of explosive devices, showcasing his commitment to innovation in this critical field.
Collaborations
Lars has collaborated with notable colleagues such as Torsten Ronn and Kjell A Albrektsson. Their combined expertise has furthered the development of advanced technologies in explosive shell design.
Conclusion
Lars Hellner's contributions to explosive shell technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative approaches continue to shape the future of defense technology.