Location History:
- Berkely, CA (US) (1984 - 2001)
- Berkeley, CA (US) (1980 - 2011)
Company Filing History:
14 out of 14 
13 out of 43 
9 out of 23 
Years Active: 1980-2011
Title: The Innovation Journey of Martin H. Graham
Introduction: Martin H. Graham, based in Berkeley, CA, is a prolific inventor with an impressive portfolio of 46 patents. His contributions to the field of communication technologies have been groundbreaking, reflecting an inventive spirit and a commitment to innovation.
Latest Patents: Among his most recent patents are two notable inventions. The first, titled "Time Modulation with Cosine Function," describes a method and apparatus for time-modulated signals. This innovative approach uses a cosine function to define encoded data through specific time intervals at its maximum and minimum values. The received waveform undergoes a process of differentiation to identify zero crossings, further determining the time intervals involved. The second patent, "Biphase Multiple Level Communications," presents a novel method for digital data transmission over existing telephone wiring. This method employs biphasic pulses to eliminate any direct current (DC) component in the transmission line, enhancing data encoding efficiency by allowing additional data to be encoded through amplitude or pulse width variations.
Career Highlights: Martin's career has been characterized by his work with several prominent companies, including And Yet, Inc. and Tut Systems, Inc. His tenure at these organizations has provided him with ample opportunities to contribute to revolutionary technological advancements.
Collaborations: Throughout his career, Martin has collaborated with esteemed professionals such as Matthew Taylor and Howard W. Johnson. These partnerships have facilitated a rich exchange of ideas and fostered continued innovation within the field.
Conclusion: Martin H. Graham exemplifies the innovative spirit that drives advancements in technology. With a strong track record of patents and cooperation with industry leaders, he continues to influence the landscape of communication technologies. As he forges ahead, his work will undoubtedly inspire future generations of inventors and innovators.
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.