This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: Precisionfit Technologies, LLC, Whirlpool Corporation, Other. Active years: 1994-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Evansville, IN (US) (1994)
- Key Biscayne, FL (US) (2021 - 2024)
Company Filing History:

Years Active: 1994-2026
Title: John Granville Crabtree: Innovator in Wearable Technology
Introduction
John Granville Crabtree is a notable inventor based in Key Biscayne, Florida. He has made significant contributions to the field of wearable technology, holding a total of 5 patents. His innovative approaches focus on enhancing the fit and functionality of wearable items, making them more user-friendly and tailored to consumer needs.
Latest Patents
Crabtree's latest patents include a system and method for a better fitting wearable item. This method involves a processor that receives consumer first data and feedback associated with a wearable item from various consumer devices. The processor aggregates this data into subsets based on the feedback received. It then grants access to wearable item designers, allowing them to modify designs based on the aggregated data. This process aims to improve the design and assembly of wearable items, ensuring a better fit for consumers.
Career Highlights
Throughout his career, Crabtree has worked with several companies, including Whirlpool Corporation. His experience in the industry has allowed him to develop innovative solutions that address common issues faced by consumers in the wearable technology market.
Collaborations
Crabtree has collaborated with various professionals, including his coworker Daryl Lee Harmon. These partnerships have contributed to the development of his patents and the advancement of wearable technology.
Conclusion
John Granville Crabtree is a pioneering inventor whose work in wearable technology continues to influence the industry. His patents reflect a commitment to improving consumer experiences through innovative design and functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile