This inventor holds 1 USPTO granted patent. Top assignees: Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.v., Ultra High Vacuum Solutions Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 184 
1 out of 2 Years Active: 2026
Title: Nabeel Wahab Khan: Solar-Cell Manufacturing Innovation.
Introduction
Nabeel Wahab Khan is an inventor associated with Freiburg, Germany. His patent work includes a method for producing solar cells with a rear-side contact incorporating a tunnel barrier.
Latest Patents
Khan is named on 1 patent, titled “Method for Producing a Solar Cell.” The disclosed method provides a monocrystalline wafer with front and rear sides, forms a tunnel barrier on the wafer, and deposits a doped polycrystalline or amorphous silicon layer over the barrier. Gas-phase etching removes this layer from the wafer’s front side, supporting the formation of a rear-side contact structure.
Career Highlights
Khan’s listed professional affiliations include Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. and Ultra High Vacuum Solutions Ltd. His patent reflects work on solar-cell fabrication and contact-layer processing.
Collaborations
Khan’s listed coworkers include Marc Hofmann and Sebastian Mack. Their names are associated with his professional and patent-related context.
Conclusion
Nabeel Wahab Khan’s patent describes a solar-cell manufacturing approach that combines a tunnel barrier, a doped silicon layer, and front-side gas-phase etching to create a rear-side contact.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile