Company Filing History:
4 out of 153 
1 out of 478 
1 out of 81 Years Active: 2002-2012
Title: Tim Twerdahl: Innovator in Personal Digital Assistant Technology
Introduction
Tim Twerdahl is a notable inventor based in Los Altos, California. He has made significant contributions to the field of personal digital assistants (PDAs) with a total of six patents to his name. His work focuses on enhancing the functionality and user experience of communication devices.
Latest Patents
Among his latest patents is a system and method for initiating a call using a phone hard-button and a screen dialer of a personal digital assistant. This innovative system manages phone calls initiated from a phone device of a PDA. It includes a display device, a phone device, a call device configured to control the phone device, and a hard button to initiate calls. Another notable patent involves making phone calls from an electronic device that has an address list or call history list. This method allows the PDA to retrieve and display a call history list, including phone numbers and associated names, along with call details such as date, timestamp, and duration.
Career Highlights
Tim Twerdahl has worked with prominent companies in the tech industry, including PalmSource Inc. and Palm, Incorporated. His experience in these organizations has allowed him to develop and refine his innovative ideas in personal digital assistant technology.
Collaborations
Throughout his career, Tim has collaborated with talented individuals such as Stephane Maes and Benoit Vialle. These collaborations have contributed to the advancement of technology in the field of PDAs.
Conclusion
Tim Twerdahl's contributions to the field of personal digital assistants have made a lasting impact on communication technology. His innovative patents and career achievements highlight his role as a significant inventor in this domain.