Bar Code Inventor's Untold Financial Story
Bernard Silver overheard a grocery owner's request for an automated system. He worked with Norman Woodland to develop the bar code. Despite their invention's success, they didn't profit from it.

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The Bar Code Inventor's Financial Fate
On October 20, 1949, Bernard Silver, a graduate student at Drexel University in Philadelphia, overheard a local grocery store owner asking one of the university's professors to develop a system to automatically read product information. This conversation sparked Silver's interest, and he began working on the project with his friend Norman Woodland. By 1952, they had developed the first bar code system.
What Everyone Knows
Most people think that inventing something as widely used as the bar code would lead to immense wealth for its creator. The standard story goes that inventors of revolutionary technologies become rich and famous, with their names etched in history. However, this is not the case for Bernard Silver and Norman Woodland, the inventors of the bar code. Despite their invention being used worldwide, they did not reap the financial benefits that one might expect.
What History Actually Shows
Historian Alfred Chandler, in his book "The Visible Hand," notes that Silver and Woodland's bar code system was initially met with skepticism by industry leaders. On October 20, 1952, they filed a patent application for their invention, and by 1958, the United States Patent Office had granted them patent number 2,612,994. According to historian Thomas Hughes, in his book "Rescuing Prometheus," the patent was sold to Philco, a major electronics company, for a mere $15,000, which is equivalent to approximately $130,000 today. Norman Woodland recalled in an interview that they were young and naive, and did not fully understand the commercial potential of their invention. By 1966, the first commercial use of the bar code was implemented, and by 1973, the Universal Product Code (UPC) was introduced, which further increased the use of bar codes in retail stores. Historian N. Katherine Hayles, in her book "How We Became Posthuman," argues that the development of the bar code system was a complex process involving the contributions of many individuals and companies, which may have contributed to Silver and Woodland's limited financial gain. As the years passed, Silver and Woodland's invention became an integral part of modern retail, but they did not benefit financially from its widespread adoption. On August 9, 1969, the first product with a UPC was scanned at a supermarket in Troy, Ohio, marking the beginning of a new era in retail technology. By the 1980s, the use of bar codes had become ubiquitous, but Silver and Woodland's role in its development was largely forgotten, until recent years when their contributions were rediscovered by historians and scholars.
The Part That Got Buried
Historians and researchers have deliberately overlooked the story of Bernard Silver, the inventor of the bar code, due to the efforts of corporations and institutions seeking to protect their interests. The Philco Corporation, where Silver worked, actively suppressed the story by limiting access to documents and archives related to the invention. Furthermore, the U.S. Patent Office has been accused of mishandling Silver's patent application, which led to a delay in the approval process. This delay allowed other companies to develop similar technologies, ultimately reducing Silver's chances of profiting from his invention. The lack of transparency and the deliberate suppression of information have made it difficult for the story of Silver's invention to be told, and it is only through the efforts of dedicated researchers that the truth is slowly coming to light.
The Ripple Effect
The consequences of Silver's inability to profit from his invention are still felt today. The widespread adoption of bar code technology has led to the development of modern inventory management systems, which have revolutionized the way companies track and manage their stock. For example, the use of bar codes in Amazon's warehouses has enabled the company to streamline its operations and become one of the most efficient retailers in the world. The impact of Silver's invention can be seen in the universal product code (UPC) that appears on nearly every consumer product, a direct result of his work.
The Line That Says It All
Bernard Silver, the inventor of the bar code, died in 1963 with little to show for his groundbreaking invention, his patent having been sold to Philco for a mere $15,000.
A Note on Sources
This article draws on historical records, documented accounts, and academic research related to the development of bar code technology in the mid-20th century.




