This inventor holds 5 USPTO granted patents and 2 published patent applications. Top assignees: US Government as Represented by the Secretary of the Army, Cal Poly Corporation, Geisys Ventures, LLC. Active years: 2010-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Silver Spring, MD (US) (2011)
- San Luis Obispo, CA (US) (2010 - 2023)
Company Filing History:


Years Active: 2010-2023
Title: Innovations of Philip J Costanzo
Introduction
Philip J Costanzo is an accomplished inventor based in San Luis Obispo, CA. He holds a total of 5 patents that showcase his innovative contributions to various fields. His work primarily focuses on advanced adhesive formulations and reagent-loaded systems.
Latest Patents
One of his latest patents is a programmable adhesive based upon Diels-Alder chemistry. This adhesive formulation is designed to reduce its bonding force when stimulated by a defeatable stimulation, allowing for controlled adhesion. The formulation includes programmable linkages made from Diels-Alder adducts and a concentration of diene traps. The Diels-Alder adducts may consist of furan-maleimide, while the diene traps can include latent alkenes and functional groups that create irreversible reactions with furan. This adhesive can be applied as a coating and extruded, with a bonding temperature range between 75 and 120°C, and can be defeated by temperatures above 130°C.
Another significant patent involves reagent-loaded pencils. This invention includes a matrix of a soluble carrier, a hardening substance, and a reagent. The pencils are designed with a sheath around the matrix, which may be a wooden or mechanical pencil. The soluble carrier can include poly(ethylene glycol) methyl ether, while the hardening substance, such as graphite, leaves a visible mark when abraded against a writing surface. This system can also be integrated with a computer-controlled plotter for precise plotting.
Career Highlights
Throughout his career, Philip J Costanzo has worked with notable organizations, including the U.S. Government as represented by the Secretary of the Army and Geisys Ventures, LLC. His innovative work has contributed significantly to advancements in adhesive technology and reagent systems.
Collaborations
He has collaborated with esteemed colleagues such as Frederick L Beyer and Robert E Jensen, further enhancing the impact of his inventions.
Conclusion
Philip J Costanzo's contributions to the fields of adhesive technology and reagent systems demonstrate his innovative spirit and commitment to advancing practical solutions. His patents reflect a deep understanding of chemistry and engineering, making him a notable figure in the world of inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile