This inventor holds 40 USPTO granted patents and 13 published patent applications and 5 EPO patents, primarily in Transdermal Drug Delivery. Top assignees: Neotract, Inc., Sd3, LLC, Morningside Venture Investments Limited. Active years: 1999-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Waddell, AZ (US) (2006)
- Redwood City, CA (US) (1999 - 2024)
Company Filing History:
12 out of 68 
12 out of 112 
3 out of 20 
Years Active: 1999-2026
Areas of Expertise:
Title: Innovations and Patents of Andrew Lewis Johnston
Introduction: Andrew Lewis Johnston is an accomplished inventor based in Redwood City, California. With a remarkable portfolio of 37 patents, Johnston has made significant contributions to various technological fields. His work combines innovative designs with practical applications, reflecting his commitment to advancing technology for everyday use.
Latest Patents: Among Johnston's latest innovations are modular split flap displays and associated interfaces and communications. These inventions include methods, devices, and split flap wheel apparatuses that can display alphanumeric characters, messages, and graphics. One embodiment features a split flap wheel apparatus with a housing that rotates about a central axis, flaps hingeably coupled to the housing, and a motor that drives the rotation. Another notable patent is a transdermal drug delivery device. This device includes a reservoir and a transdermal membrane, allowing for controlled release of formulations through a sophisticated mechanism involving a piston, control rod, and rotational cam.
Career Highlights: Throughout his career, Johnston has been associated with several innovative firms, including Neotract, Inc., and Sd3, LLC. His experience in these companies has allowed him to develop and refine his patented inventions, emphasizing practical applications and novel technologies. Johnston's work is characterized by a focus on enhancing user experience through innovative design and functionality.
Collaborations: Johnston has collaborated with talented professionals such as Floria Cheng and Joseph Catanese, III. Their collective expertise has contributed to the success of Johnston's projects and patents, showcasing the importance of teamwork in the field of innovation.
Conclusion: Andrew Lewis Johnston exemplifies the spirit of innovation with his extensive patent portfolio and commitment to advancing technology. His contributions have the potential to significantly impact various industries, and his collaborative work has fostered enriching partnerships in the field of invention. As Johnston continues to develop new ideas and technologies, the future holds great promise for his continued influence in the world of patents and innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile