Location History:
- El Cajon, CA (US) (1994 - 2004)
- Ashburn, VA (US) (1987 - 2006)
Company Filing History:
6 out of 6 
1 out of 21 Years Active: 1987-2006
Title: Innovations by John M Carey: A Visionary in Retaining Wall Construction
Introduction
John M Carey, based in Ashburn, VA, is a distinguished inventor recognized for his contributions to retaining wall construction technologies. With an impressive portfolio of 13 patents, Carey has made significant strides in the engineering sector, particularly in designs that enhance the stability and functionality of railway installations.
Latest Patents
Among his latest innovations are key patents on precast concrete retaining wall construction elements. One notable patent outlines the design of a retaining wall construction element featuring an upstanding solid face panel shaped like a hexahedron. This design includes a rectangular front wall with an area ranging from 18.75 to 75 square feet, where the width-to-height ratio of the face panel is carefully calculated to fall between 0.75 and 3.0. Additionally, the patent introduces a reinforced element equipped with an upward extension, an improved shear key, and a stacked arrangement that further enhances the structural integrity of railway installations.
Another recent patent closely mirrors the first, indicating Carey's commitment to refining and perfecting his innovations in retaining wall constructions. The detailed design specifications emphasize both functionality and durability, showcasing Carey's expertise in the field.
Career Highlights
John M Carey has a rich professional background, having contributed to significant projects at various reputable companies. Notably, he has worked at The Neel Company and The Reinforced Earth Company. His role in these organizations allowed him to apply his inventive skills in practical applications, making substantial advancements in engineering solutions.
Collaborations
During his career, Carey has collaborated with notable professionals such as Thomas C Neel and David P McKittrick. These collaborations have undoubtedly enriched his work and contributed to the successful development of his patented inventions.
Conclusion
John M Carey stands out as a prominent inventor in retaining wall construction. Through his innovative designs and successful collaborations, he continues to influence the engineering landscape, paving the way for safer and more efficient railway installations. As he progresses in his career, the industry can look forward to more groundbreaking advancements from this talented inventor.