This inventor holds 4 USPTO granted patents. Top assignees: Ppg Industries Ohio, Inc., Other. Active years: 1993-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Perkinston, MS (US) (1993)
- Chapin, SC (US) (1997)
- Parrish, FL (US) (2019)
Company Filing History:

Years Active: 1993-2026
Title: Innovations by John W Walker
Introduction
John W Walker is an inventive mind based in Parrish, FL (US). He has made significant contributions to the field of technology with a total of 4 patents. His work focuses on practical solutions that enhance everyday life.
Latest Patents
One of his latest inventions is an air conditioning coil cleaning system. This portable self-contained system includes a cart with multiple shelves and rolling elements for easy mobility. It features a self-contained electrical power unit that powers a pump, which is in fluid communication with a cleaning fluid reservoir. The pump delivers cleaning fluid through a flow regulator, an extended length of hose, and a spray wand, making the cleaning process efficient and user-friendly.
Another notable invention is therapeutic footwear designed for individuals suffering from poor circulation in their feet. This device maintains a substantially uniform partial vacuum around the lower extremity of the wearer. It consists of a lower member that defines a boot for containing the foot, which is attached to an upper member. The boot is sealed at the top to maintain the partial vacuum, and a connection is provided for a vacuum pump to produce a partial vacuum within the boot, ideally around 1-2 psi below atmospheric pressure. Additionally, a mold for custom-making boots is included, constructed of plaster and followed by plastic injection molding.
Career Highlights
John W Walker has demonstrated a commitment to innovation throughout his career. His inventions reflect a deep understanding of practical needs and technological advancements. He continues to work on developing solutions that address real-world problems.
Collaborations
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Conclusion
John W Walker's contributions to innovation, particularly in air conditioning and therapeutic footwear, showcase his dedication to improving lives through technology. His inventive spirit continues to inspire advancements in these fields.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile