This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Microsoft Technology Licensing, LLC. Active years: 2008-2010.
Location History:
- Lomita, CA (US) (2008 - 2010)
- Venice, CA (US) (2009 - 2010)
Company Filing History:
Years Active: 2008-2010
Title: Nancy Pettigrew: Innovator in Email Processing Technologies
Introduction
Nancy Pettigrew is a notable inventor based in Venice, CA (US). She has made significant contributions to the field of email processing and spam detection, holding a total of 4 patents. Her work has been instrumental in developing systems that enhance the efficiency and security of email communications.
Latest Patents
Among her latest patents is a "System and method for detecting spam e-mail." This invention presents an improved approach to identifying spam emails over a distributed network. The system utilizes multiple servers that process email messages for various clients. It incorporates packet sniffers that extract originating IP addresses from incoming emails. A central monitor assesses these IP addresses to determine if they exceed a threshold value, enabling corrective actions such as alerts or blocking messages from specific IP addresses. This innovative system can effectively combat spam, even when spammers do not target individual customers.
Another significant patent is the "System and method for processing e-mail." This invention offers an enhanced method for managing email through a distributed network with redundant mail servers. The system features a message switch that processes incoming emails using a series of filters, including policy, content, virus, and spam filters. These filters work sequentially and can be dynamically reconfigured to adapt to varying conditions. Emails that do not pass through the filters are either rejected or quarantined, while those that do are delivered to their intended recipients.
Career Highlights
Nancy Pettigrew is currently associated with Microsoft Technology Licensing, LLC, where she continues to innovate in the realm of email technologies. Her work has not only improved email processing but has also contributed to the overall security of digital communications.
Collaborations
Throughout her career, Nancy has collaborated with talented individuals such as Amit Jhawar and Shashank Kavishwar. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Nancy Pettigrew's contributions to email processing and spam detection have made her a significant figure in the field of technology. Her innovative patents reflect her commitment to enhancing communication security and efficiency.