This inventor holds 3 USPTO granted patents. Top assignees: Fischerwerke Artur Fischer Gmbh & Co Kg, Other. Active years: 1983-1997.
Location History:
- Tumlingen, DE (1983)
- Waldachtal, DE (1995 - 1997)
Company Filing History:

Years Active: 1983-1997
Title: Gerhard Porlein: Innovator in Fixing Elements
Introduction
Gerhard Porlein is a notable inventor based in Waldachtal, Germany. He has made significant contributions to the field of fixing elements, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and reliability of anchors and fixing systems.
Latest Patents
One of Porlein's latest patents is a "Fixing element with expander member." This invention features an expansion zone created by a longitudinal slot with a trapezoidal cross-section, allowing for the insertion of an expander member that can be easily displaced. The design ensures that the expander member can adapt to changes in the drilled hole, particularly when cracks form, thereby maintaining the integrity of the fixing element.
Another significant patent is the "Expansible anchor and method of making same." This invention includes a shank with a threaded portion for securing an article and an expander cone that allows the anchor to expand when necessary. The design incorporates locking elements that enhance the holding force, ensuring that the anchor remains secure even as the drilled hole enlarges due to cracks. The method of manufacturing this expansible anchor involves stamping and pressing techniques that optimize the production process.
Career Highlights
Throughout his career, Gerhard Porlein has worked with Fischerwerke Artur Fischer GmbH & Co. KG, a company known for its innovative fastening solutions. His work has contributed to advancements in the design and functionality of fixing elements, making them more effective and reliable.
Collaborations
Porlein has collaborated with notable figures in the industry, including Artur Fischer and Wolfgang Hengesbach. These partnerships have allowed him to share ideas and develop innovative solutions in the field of fixing technology.
Conclusion
Gerhard Porlein's contributions to the field of fixing elements demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges faced in fastening technology and provide effective solutions to enhance performance.