Location History:
- Brooklyn, NY (US) (2007)
- Minnetonka, MN (US) (2002 - 2013)
- Excelsior, MN (US) (2005 - 2014)
- Rogers, AR (US) (2019)
- Deephaven, MN (US) (1991 - 2021)
Company Filing History:
12 out of 12 
9 out of 9 
1 out of 1 Years Active: 1991-2021
Title: Innovations and Contributions of John G. Stark in Orthopedic Technology
Introduction: John G. Stark, based in Deephaven, MN, has made significant contributions to the field of orthopedic technology. With an impressive portfolio of 37 patents, Stark's work focuses primarily on methods and tools for orthopedic joint procedures, particularly those involving the sacroiliac joint.
Latest Patents: Among his latest innovations, Stark has developed methods for the delivery of screws for joint fusion. These procedures utilize an implant designed to distract the sacroiliac joint upon insertion, ensuring enhanced tension. The implant includes a shaft with a tool engagement flange at its top end and a pointed tip that accounts for no more than 20 percent of the screw's length. It features threads that spiral around the shaft, with a specific design aimed at addressing various conditions, including differing bone hardness.
Another notable patent introduces tools for performing less invasive orthopedic joint procedures. This toolset consists of nested tools, pin guides, and immobilization elements intended for preparing joints and inserting or removing implants in either open or minimally invasive surgeries. The design includes at least one cannulated tool equipped with tangs for efficient bone removal, making it a versatile solution for orthopedic applications.
Career Highlights: Throughout his career, John G. Stark has contributed significantly to advancements in orthopedic technology. His innovative methods and tools have enhanced the efficiency and effectiveness of joint surgeries, benefiting both surgeons and patients alike.
Collaborations: In his professional journey, Stark has collaborated with esteemed colleagues, including Duane P. Oyen and Timothy J. B. Hanson. Their combined expertise has fostered innovative solutions that push the boundaries of orthopedic surgery.
Conclusion: John G. Stark stands out as a prolific inventor whose patents and innovations have made a meaningful impact on orthopedic medicine. His dedication to improving surgical techniques and implant designs exemplifies the spirit of innovation in the medical field, aiding countless patients in their recovery and enhancing the quality of orthopedic care.