David McDonald

Title: David McDonald: Innovator in Electrical and Construction Technologies

Introduction

David McDonald is a notable inventor based in Glenview, IL (US), recognized for his contributions to electrical and construction technologies. With a total of seven patents to his name, McDonald has made significant advancements in the field of conductive materials and flexible membranes.

Latest Patents

Among his latest patents is the "Electrically conductive element, system, and method of manufacturing." This invention features an electrically conductive element that includes an insulator and a first conductor, designed to be affixed to a second conductor made of a conductive structural element. The insulator is strategically positioned between the first and second conductors to ensure electrical isolation. A power supply can be connected between these conductors to provide necessary power, allowing for the connection of an electrical device across them.

Another significant patent is the "Flexible and rollable cementitious membrane and method of manufacturing it." This invention describes a membrane intended for use as an underlayment, which consists of a basemat made of at least three plies, including a ply of meltblown polymer sandwiched between two plies of spunbond polymer. A flexible coating, containing a cementitious hydraulic component and a water-soluble, film-forming polymer, is applied to the basemat. The resulting membrane is flexible and suitable for various applications, including under ceramic tiles.

Career Highlights

David McDonald has worked with prominent companies such as United States Gypsum Company and Tink, Inc. His experience in these organizations has contributed to his innovative approach and understanding of material science and engineering.

Collaborations

Throughout his career, McDonald has collaborated with talented individuals, including John Ellicson and Qingxia Liu. These partnerships have fostered a creative environment that has led to the development of his groundbreaking inventions.

Conclusion

David McDonald stands out as an influential inventor whose work in electrical and construction technologies continues to impact the industry. His innovative patents reflect his commitment to advancing technology and improving material applications.