This inventor holds 19 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 1 EPO patent. Top assignees: Mastercard International Incorporated, Burroughs, Inc., Visa International Service Association. Active years: 1979-2017.
Company Filing History:
7 out of 2,474 
6 out of 1,222 
4 out of 2,682 
Years Active: 1979-2017
Title: **Innovator Spotlight: Carl M Campbell**
Introduction
Carl M Campbell is a prolific inventor based in Newtown Square, Pennsylvania, known for his contributions to the field of secure electronic payments. With a remarkable portfolio of 19 patents, Campbell has developed innovative solutions that enhance the security and efficiency of financial transactions over computer networks.
Latest Patents
Among his latest patents, two stand out for their significant impact on secure payment systems. The first is the "Method and system for secure payments over a computer network." This invention allows purchasers to conduct financial transactions without transmitting their actual payment card information. Instead, it employs secure payment application software that transmits a pseudo account number, which is cryptographically processed to authorize the transaction, thereby safeguarding sensitive data.
The second notable patent is the "Apparatus and method for generating an electronic-commerce personal identification number cryptographically related to an ATM personal identification number." This innovative approach enables users to receive an Electronic-Commerce PIN that does not reveal any relation to the ATM PIN. By employing a unique conversion key, this method ensures that even if the Electronic-Commerce PIN is disclosed, the ATM PIN remains secure, thus enhancing the integrity of electronic transactions.
Career Highlights
Throughout his career, Carl Campbell has held positions in reputed companies such as Mastercard International Incorporated and Burroughs, Inc. His work in these organizations has provided him with extensive experience in payment systems and electronic commerce technologies, paving the way for his groundbreaking inventions.
Collaborations
Campbell has collaborated with notable professionals in his field, including Edward J Hogan and Elvis W Boggan. These partnerships have further propelled innovation in secure payment systems and have contributed to the successful development and implementation of his patent portfolio.
Conclusion
Carl M Campbell's expertise and innovative spirit have played a crucial role in advancing the security of electronic payments. His patents not only demonstrate technical ingenuity but also reflect his commitment to improving the way financial transactions are conducted in an increasingly digital world. As he continues to innovate, Campbell remains an influential figure in the realm of payment security.