Company Filing History:
23 out of 1,186 
5 out of 18 
4 out of 33,404 
Years Active: 1992-2009
Title: Innovations and Contributions of Arthur N Woo in Navigation Technology
Introduction
Arthur N Woo, an accomplished inventor based in Cupertino, CA, has made significant strides in the field of navigation technology. With a remarkable portfolio of 34 patents, his contributions have profoundly impacted how hybrid navigation satellite receivers and mobile phones operate, particularly in terms of efficiency and accuracy.
Latest Patents
Among his latest patents, Woo has developed a groundbreaking method for keeping accurate time for a hybrid GPS receiver and mobile phone when powered off. His approach utilizes two crystal oscillators: a master clock operating at approximately 27 MHz that consumes milliwatts of power and a second oscillator that operates at around 32 KHz, consuming only microwatts. This innovative design allows the low-frequency oscillator to remain functional when the device is powered off, ensuring a quicker restart by regenerating an estimate of GPS system time. Additionally, he has patented a device and method for minimizing the number of crystal oscillators required in integrated navigation receivers and cellphones, further enhancing efficiency in real-time clock management.
Career Highlights
Throughout his career, Woo has exhibited a strong commitment to innovation, particularly during his tenure at Trimble Navigation Limited. His expertise in developing advanced navigation solutions has led to several influential patents, solidifying his reputation as a key figure in the industry.
Collaborations
Woo has collaborated with notable professionals in the field, including Paul W McBurney and David S Sprague. These partnerships have enriched his work and facilitated the development of innovative solutions in navigation technology, fostering a collaborative environment that emphasizes the importance of teamwork in achieving groundbreaking advancements.
Conclusion
Arthur N Woo's contributions to the fields of navigation and telecommunications demonstrate the power of innovation in creating efficient and effective technologies. His patents not only reflect his technical expertise but also highlight how his work continues to shape the future of hybrid navigation systems and mobile communication devices.
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.