This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Sri International. Active years: 2021-2022.
Company Filing History:
Years Active: 2021-2022
Title: Michael Greffen: Innovator in Phased Array Antenna Technology
Introduction
Michael Greffen is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of radar and communications technology. With a total of 2 patents to his name, Greffen's work focuses on advanced antenna systems and signal processing methods.
Latest Patents
One of Greffen's latest patents is for a 1D phased array antenna designed for radar and communications. This innovative system features at least one trough reflector, with each reflector housing a phased array located at its feed point. Additionally, an array of elements is positioned near a point equal to one half of a center transmission wavelength. The patent also describes a method for decoding a receive signal, which involves propagating a transmit signal through both transmit and receive paths of the phased array. This process generates a coupled signal that is digitized and stored for further analysis. Furthermore, Greffen has developed a method for modeling the ionosphere, which includes transmitting measuring pulses from an incoherent scattering radar transmitter and analyzing the incoherent scatter to profile the electron number density of the ionosphere.
Career Highlights
Michael Greffen is currently employed at SRI International, where he continues to push the boundaries of technology in his field. His work has garnered attention for its innovative approach to solving complex problems in radar and communications.
Collaborations
Throughout his career, Greffen has collaborated with esteemed colleagues, including Michael Nicolls and Thomas Durak. These partnerships have contributed to the advancement of technology in their respective areas of expertise.
Conclusion
Michael Greffen stands out as a prominent inventor in the realm of phased array antenna technology. His contributions have the potential to significantly impact radar and communications systems. His innovative patents and ongoing work at SRI International highlight his commitment to advancing technology in this critical field.