This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Weidmuller Interface Gmbh & Co. Kg. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Marcel Mainka - Innovator in Electrical Connector Technology
Introduction: Marcel Mainka is an inventor based in Lage, Germany, who is currently employed at Weidmüller Interface GmbH & Co. KG. He has made significant contributions to the field of electrical connectors, focusing on innovative designs that enhance functionality and efficiency. Although he does not hold any granted patents, his work is noteworthy for its potential impact on the industry.
Latest Patent Applications: Marcel Mainka has submitted several patent applications that showcase his inventive capabilities. One of his latest applications is for a plug-in connector and arrangement comprising a plug-in connector and a stacking plate of an electrolyzer. This design features a sheet-metal part with a tulip contact for interfacing with the stacking plate, along with a cladding made from a material that remains stable at temperatures up to 1000° C. Each sheet-metal part is paired with a single cladding for optimal contact with the stacking plate.
Another application involves an assembly designed for contacting an electrical conductor. This assembly includes a clamping spring that serves as a pressure spring to secure the electrical conductor within a spring-force clamp. Additionally, a retaining spring locks the clamping spring in an open position, allowing for easy insertion of the conductor into the contact region. The clamping spring interacts with the retaining spring along a contact surface, which is treated with a lubricant-containing coating to facilitate smooth operation.
Conclusion: Marcel Mainka is an innovative inventor whose work at Weidmüller Interface GmbH & Co. KG focuses on advancing electrical connector technology. His latest patent applications reflect his commitment to developing solutions that meet the demands of modern electrical systems.
