This inventor holds 9 USPTO granted patents and 2 EPO patents. Top assignees: Qucor Pty Limited, Quocor Pty. Ltd., Unisearch Limited. Active years: 2006-2013.
Location History:
- New South Wales, AU (2010)
- Balgowah Heights, AU (2007 - 2012)
- Balgowlah Heights, AU (2006 - 2013)
Company Filing History:
6 out of 11 
2 out of 2 
1 out of 130 Years Active: 2006-2013
Title: The Innovations of Robert Graham Clark
Introduction
Robert Graham Clark is a notable inventor based in Balgowlah Heights, Australia. He has made significant contributions to the field of quantum computing and semiconductor technology. With a total of nine patents to his name, Clark's work focuses on the control and manipulation of electron and hole spins in silicon.
Latest Patents
One of his latest patents is titled "Control and readout of electron or hole spin." This invention pertains to an electronic device designed for the control and readout of the electron or hole spin of a single dopant in silicon. The device features a silicon substrate with one or more ohmic contact regions, an insulating region on top, and first and second barrier gates that isolate a small region of charges to form an island of a Single Electron Transistor (SET). Additionally, a third gate generates a gate-induced charge layer (GICL), while a fourth gate is positioned close to a single dopant atom, allowing for spin-dependent charge tunneling. This device can also utilize either the third or fourth gate as an Electron Spin Resonance (ESR) line to control the spin of the single electron or hole of the dopant atom.
Another significant patent is the "Solid state charge qubit device." This invention concerns a quantum device suitable for quantum computing, based on dopant atoms located in a solid semiconductor or insulator substrate. The device is designed to be scalable and includes methods for reading out from the devices, initializing them, performing logic operations, and manufacturing them.
Career Highlights
Throughout his career, Robert Graham Clark has worked with various companies, including Qucor Pty Limited and Quocor Pty Ltd. His innovative work has positioned him as a key figure in the advancement of quantum technologies.
Collaborations
Clark has collaborated with notable individuals in the field, including Andrew Steven Dzurak and Lloyd Christopher Leonard Hollenberg. Their combined expertise has contributed to the development of groundbreaking technologies in quantum computing.
Conclusion
Robert Graham Clark's contributions to the field of quantum computing and semiconductor technology are significant. His innovative patents and collaborations highlight his role as a leading inventor in this rapidly evolving field.