This inventor holds 32 USPTO granted patents and 1 published patent application, plus 3 CIPO patents and 10 EPO patents. Top assignees: Nokia Corporation, Core Wireless Licensing S.a.r.l., Nokia Siemens Networks Oy. Active years: 2003-2016.
Location History:
- Arlington, MA (US) (2003 - 2014)
- Cambridge, MA (US) (2005 - 2016)
Company Filing History:
25 out of 8,283 
2 out of 249 
2 out of 489 
Years Active: 2003-2016
Areas of Expertise:
Title: The Innovative Mind of Dirk Trossen
Introduction: Dirk Trossen, based in Cambridge, MA, is a prolific inventor with an impressive portfolio comprising 32 patents. His work largely revolves around advancements in access control systems and media content delivery, showcasing his dedication to innovation in the technological landscape.
Latest Patents: Among Trossen's latest patents are two notable inventions. The first is titled "Access right control using access control alerts," which provides systems and methods for event subscription and notification within a Session Initiation Protocol (SIP) infrastructure. This invention includes mechanisms for subscribing to notifications related to access control and utilizes event access change alerts to enhance efficiency in access controlled event subscriptions.
The second patent, "System, method, and computer program product for the delivery of media content," outlines a comprehensive approach to delivering multimedia messages to recipients based on specified rules. This system allows a sending entity to define delivery and recipient rules, while the network entity processes and delivers the content, ensuring optimal handling through potential transcoding or truncation before reaching its destination.
Career Highlights: Trossen has held significant positions at leading technology companies, including Nokia Corporation and Nokia Siemens Networks. His career trajectory reflects a steadfast commitment to pushing the boundaries of technology and enhancing user experience through his inventions.
Collaborations: Throughout his career, Trossen has collaborated with notable professionals such as Hemant M. Chaskar and Govind Krishnamurthi. These partnerships have likely contributed to the innovative ideas that Trossen continues to develop and patent.
Conclusion: Dirk Trossen stands out in the field of technology innovation through his extensive patent portfolio and contributions to access control and multimedia delivery solutions. His work not only highlights his inventive prowess but also underscores the importance of collaboration in driving technological advancements. As he continues to innovate, Trossen will undoubtedly remain a key figure to watch in the industry.