Location History:
- Severn, MD (US) (1984)
- Hanover, MD (US) (1988 - 2003)
Company Filing History:
3 out of 10 
2 out of 6 
1 out of 23 
Years Active: 1984-2003
Title: **Jonathan Drew Cohen: A Pioneer in Graph Abstraction and Text Analysis**
Introduction
Jonathan Drew Cohen is an innovative inventor based in Hanover, Maryland, known for his contributions to computer science through his numerous patents. With a total of 12 patents to his name, Cohen has made significant advancements in methods for graph abstractions and keyword extraction in text streams.
Latest Patents
Cohen's latest patents include a **Method for constructing graph abstractions**. This technique involves using a computer to create abstractions that simplify complex sets of raw graphs for human understanding. The process facilitates rapid generation of composite graphs, allowing users to manipulate and visualize data through arbitrary compositions, dispersal, hiding, and marking of specific points.
Another notable patent is his **Method for finding large numbers of keywords in continuous text streams**. This method focuses on full-text scanning aimed at matching a vast dictionary of keywords, making it particularly suitable for selective dissemination of information (SDI) applications. It employs the Boyer-Moore-Horspool skipping algorithm, enhanced for pattern collections and digrams, as well as an n-gram hash test to efficiently identify keywords in extensive data streams.
Career Highlights
Throughout his career, Jonathan Cohen has played a pivotal role in the development of innovative methodologies and systems. His expertise and research contributions have significantly impacted the fields of computer science and information processing.
Collaborations
Cohen has collaborated with prominent organizations, including the United States of America as represented by the Director of National Intelligence. His work with such distinguished entities underscores his influence and relevance in the area of technology and innovation.
Conclusion
Jonathan Drew Cohen continues to be a leading figure in invention and innovation. His work not only enhances our understanding of complex data but also improves the tools available for processing information in today's rapidly evolving technological landscape.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.