This inventor holds 6 USPTO granted patents. Top assignees: Liberty Mutual, Liberty Mutual Insurance Company, Other. Active years: 1993-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 4 
2 out of 79 
1 out of 834,601 Years Active: 1993-2008
Title: Innovations of William J Hanson
Introduction
William J Hanson is a notable inventor based in Bolton, MA (US). He has made significant contributions to the field of prosthetics and orthopedic devices, holding a total of 6 patents. His work focuses on improving the functionality and usability of prosthetic devices, enhancing the quality of life for users.
Latest Patents
Among his latest innovations is the "Locking Shoulder Joint," which is designed to be attached to a user's shoulder. This invention features a rotor with multiple radially positioned pins that rotate relative to a stator. It includes a cam with plungers that engage the rotor pins to lock the rotor in a user-selected position. This mechanism allows for movement of a humeral member in a direction that corresponds to the flexion and extension of the shoulder joint. Another significant patent is the "Prosthetics Electrode Array Diagnostic System." This apparatus tests the muscle of a patient fitted with a myoelectric prosthetic device. It utilizes an array of electrodes to test the muscle over a wide area in a short time frame. The electric signals from muscle contractions are amplified, filtered, and converted into digital signals, which are then sent to a computer for analysis.
Career Highlights
William has worked with prominent companies, including Liberty Mutual Insurance Company and Liberty Mutual. His experience in these organizations has contributed to his understanding of the practical applications of his inventions.
Collaborations
Throughout his career, William has collaborated with notable individuals such as Peter R Teare and Matthijs P Smits. These partnerships have likely enriched his work and led to further advancements in his field.
Conclusion
William J Hanson is a distinguished inventor whose work in prosthetics and orthopedic devices has made a lasting impact. His innovative patents reflect his commitment to enhancing the functionality of medical devices, ultimately improving the lives of those who rely on them.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile