Harold W Johnson, Jr. is a notable inventor based in Midlothian, VA (US), recognized for his contributions to filtration technology. He holds 2 patents that showcase his innovative approach to fluid filtration systems.

Latest Patents

One of his latest inventions is the "Filtration System Underdrain." This invention is designed to support filter media between dividers, incorporating a porous plate that spans across the dividers. The system includes support members with ports for draining fluid after it passes through the porous plate. Additionally, the porous plates can be bound together by a lap joint, enhancing the structural integrity of the system.

Another significant invention by Johnson is the "Automatic Backwash Filter System." This system features influent ports for fluid introduction and multiple compartments for holding filtering media. It utilizes porous plates to support the partitions, ensuring effective filtration. The system also includes a method for preparing the automatic backwash filter, which involves arranging partitions and securing them to the porous plates to prevent media from passing through.

Career Highlights

Throughout his career, Harold W Johnson, Jr. has worked with reputable companies such as Infilco Degremont, Inc. and Ondeo Degremont. His experience in these organizations has contributed to his expertise in filtration technologies.

Collaborations

Johnson has collaborated with notable coworkers, including Jack H Jessop and John D Dyson, who have likely influenced his work and innovations in the field.

Conclusion

Harold W Johnson, Jr. is a distinguished inventor whose work in filtration systems has made a significant impact in the industry. His innovative patents reflect his commitment to advancing technology in fluid filtration.