Company Filing History:
3 out of 8,683 
1 out of 175 Years Active: 1987-2003
Title: Gary D. Sorenson: Innovator in Disc Drive Technology
Introduction
Gary D. Sorenson is a notable inventor based in Eden Prairie, MN (US), recognized for his contributions to disc drive technology. He holds a total of 4 patents, showcasing his innovative approach to solving complex engineering challenges in the field.
Latest Patents
Among his latest patents is the "Common mode termination method and apparatus for a write head." This invention addresses the uncharacteristic behavior of a signal source in disc drive storage systems. It eliminates issues caused by low impedance due to common mode components in drive signals. The design includes a write head that operates on a disc surface, with a signal source providing a differential and common mode signal component. The electrical interconnect path ensures a return path for the differential signal while isolating the common mode signal. Additionally, a common mode termination network is integrated to enhance performance.
Another significant patent is the "Vacuum plate disc stabilizer for a spin-stand tester used for testing a head-gimbal assembly." This invention features a vacuum plate that stabilizes the disc during testing. The spin-stand tester rotates the disc while positioning a transducing head adjacent to its surface. The vacuum plate, equipped with grooved surfaces and multiple vacuum channels, effectively holds the disc in place, ensuring accurate testing results.
Career Highlights
Gary has worked with prominent companies in the technology sector, including Seagate Technology Incorporated and Magnetic Peripherals Inc. His experience in these organizations has contributed to his expertise in disc drive systems and related technologies.
Collaborations
Throughout his career, Gary has collaborated with notable professionals such as Thomas J. Schmitt and Robert Allen Janssen. These partnerships have likely enriched his work and led to innovative advancements in the field.
Conclusion
Gary D. Sorenson's contributions to disc drive technology through his patents and collaborations highlight his role as a significant innovator in the industry. His work continues to influence advancements in storage systems and engineering solutions.