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: Bishal Kafle: Solar-Cell Manufacturing Innovation
Introduction
Bishal Kafle is an inventor based in Freiburg, Germany. His patent work includes a method for producing solar cells with a rear-side contact incorporating a tunnel barrier.
Latest Patents
Kafle is associated with 1 patent, titled “Method for Producing a Solar Cell.” The invention describes providing a monocrystalline wafer with front and rear sides, forming a tunnel barrier, and depositing a doped polycrystalline or amorphous silicon layer on the barrier. Gas-phase etching removes this layer from the wafer’s front side, supporting the production of a solar cell with a rear-side contact.
Career Highlights
Kafle has been associated with Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. and Ultra High Vacuum Solutions Ltd. His patent reflects work on solar-cell fabrication and semiconductor-layer processing.
Collaborations
His listed coworkers include Marc Hofmann and Sebastian Mack.
Conclusion
Bishal Kafle’s patent focuses on a manufacturing approach for solar cells that combines a tunnel barrier, a doped silicon layer, and front-side gas-phase etching.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile