Chicago, IL, United States of America

Robert J Klein

USPTO Granted Patents = 69 


Average Co-Inventor Count = 4.9

ph-index = 34

Forward Citations = 3,950(Granted Patents)

Forward Citations (Not Self Cited) = 2,397(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Sierra Madre, CA (US) (1993)
  • LaGrange, OH (US) (2002)
  • DesPlaines, IL (US) (2001 - 2005)
  • Chicago, IL (US) (2002 - 2019)

Company Filing History:


Years Active: 1993-2019

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Areas of Expertise:
Currency Imaging
Financial Document Processing
Casino Ticket Processing
Banknote Deposit Systems
Document Imaging
Currency Processing Systems
Batch Document Processing
Currency Handling Systems
Fitness Detection
Blind Balancing
Statistical Data Saving
Output Receptacles
69 patents (USPTO):Explore Patents

Title: Robert J Klein: Innovator in Currency Imaging Technology

Introduction: Robert J Klein, based in Chicago, IL, is a notable inventor with an impressive portfolio of 67 patents. He has made significant contributions to the field of imaging technology, particularly in the way currency bills and financial documents are processed and imaged. His advancements aim to enhance the accuracy and efficiency of currency verification systems.

Latest Patents: Among his latest innovations is the patent for an "Apparatus and system for imaging currency bills and financial documents and method for using the same". This technology involves transporting currency bills past an imaging scanner to produce high-quality image data. The system is designed to extract serial numbers, denominations, and other identifiers from the bills, even when some characters cannot be confidently extracted. In such cases, the system populates the electronic record with a snippet image of the serial number, ensuring that valuable information is retained and stored in non-transitory memory.

Career Highlights: Robert J Klein has held significant positions in various companies, notably at Cummins-Allison Corporation, where he contributed to technology that improves the handling and imaging of currency. His role in this organization has played a crucial part in developing innovative solutions in the financial technology sector.

Collaborations: Throughout his career, Klein has worked alongside distinguished colleagues, including Douglas U Mennie and Matthew L Anderson. Their combined expertise has undoubtedly enhanced the development and impact of the technologies they have pioneered together.

Conclusion: Robert J Klein's extensive experience and innovative spirit have positioned him as a leader in the field of currency imaging technology. With 67 patents to his name, his work continues to benefit financial institutions and improve the efficiency of currency processing systems. As technology evolves, his contributions will likely play a vital role in shaping the future of financial document processing.

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