Location History:
- South Burlington, VT (US) (2002 - 2003)
- Pleasanton, CA (US) (2004 - 2022)
Company Filing History:
5 out of 8 
1 out of 8 
1 out of 69 
Years Active: 2002-2022
Title: Igor Khalfin: Innovator in Magnetic Tracking Systems
Introduction
Igor Khalfin is a notable inventor based in South Burlington, Vermont, with a significant contribution to the field of magnetic tracking systems. He holds a total of seven patents, showcasing his innovative approach to technology and problem-solving.
Latest Patents
One of his latest patents is titled "Method and apparatus for synchronizing multiple magnetic tracking systems." This invention allows a magnetic tracking system to detect and operate in close proximity with additional systems in the same physical environment. The first user's magnetic tracking system that becomes active in the space becomes the master system, assigning time slots for its transmitting antennas to generate a magnetic field. This method ensures that the position and orientation of the user's limbs relative to their head can be accurately determined without interference from other systems.
Another significant patent is the "Electromagnetic tracker (AC) with extended range and distortion compensation capabilities employing multiple transmitters." This system enhances operational range and compensates for electromagnetic distortion in the local environment. It utilizes multiple sources located at known positions, allowing a sensor to receive signals and compute its position and orientation accurately.
Career Highlights
Throughout his career, Igor Khalfin has worked with prominent companies such as Polhemus, Inc. and Sixense Entertainment, Inc. His work in these organizations has contributed to advancements in tracking technology and its applications in various fields.
Collaborations
Igor has collaborated with notable individuals in the industry, including Herbert R. Jones and Amir Rubin. These collaborations have likely enriched his work and led to innovative solutions in magnetic tracking systems.
Conclusion
Igor Khalfin's contributions to magnetic tracking technology through his patents and career achievements highlight his role as a significant innovator in the field. His work continues to influence advancements in tracking systems and their applications.