Location History:
- Marian, IA (US) (2007 - 2008)
- Marion, IA (US) (1996 - 2020)
Company Filing History:
16 out of 2,917 
2 out of 3,430 
Years Active: 1996-2020
Title: The Innovations of Mark M. Mulbrook
Introduction
Mark M. Mulbrook is a notable inventor based in Marion, Iowa, with a remarkable portfolio of 18 patents. His work primarily focuses on advancements in global positioning systems and geolocation technologies. Mulbrook's inventions have significantly contributed to the fields of munitions and vehicle navigation.
Latest Patents
One of Mulbrook's latest patents is for a global positioning system (GPS) receiver designed for munitions. This innovative device incorporates at least one radio frequency (RF) chip that implements multiple RF modules to process signals received over various RF channels. Each RF module is equipped with a frequency demultiplexer and parallel circuits that enhance signal processing capabilities. The compact design of the circuit board, measuring less than or equal to 1.65 inches, showcases Mulbrook's commitment to efficiency and functionality.
Another significant patent involves a geolocation system utilizing redundant aircraft antennas. This system employs multiple antenna elements initially installed for non-geolocation purposes to receive signals from remote emitters. A splitter is utilized to direct the received signals to both a non-geolocation receiver and a geolocation sensing receiver, allowing for effective signal processing and enhanced accuracy in locating remote sources.
Career Highlights
Throughout his career, Mulbrook has worked with prominent companies such as Rockwell Collins, Inc. and Rockwell International Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, leading to the successful patenting of his technologies.
Collaborations
Mulbrook has collaborated with notable colleagues, including Robert L. Palandech and Nathan P. Lower. These partnerships have fostered a creative environment that has contributed to the development of groundbreaking technologies in the field of geolocation and navigation.
Conclusion
Mark M. Mulbrook's contributions to the field of technology through his patents and collaborations highlight his innovative spirit and dedication to advancing GPS and geolocation systems. His work continues to influence the industry and pave the way for future advancements.
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.