Company Filing History:
3 out of 41,498 
2 out of 684 
1 out of 435 
Years Active: 1997-2022
Title: **Marvin Leroy Vis: Innovator in Millimeter-Wave Communication Technologies**
Introduction
Marvin Leroy Vis, an accomplished inventor based in Boulder, Colorado, has made significant contributions to the field of wireless communication. With a total of seven patents to his name, Vis has focused particularly on near-field testing techniques for devices capable of millimeter-wave transmissions. His work has impacted various industries, particularly in enhancing the performance and reliability of user equipment in high-frequency environments.
Latest Patents
Among Vis's latest inventions is a patented method for **near-field wireless communication device testing using dual-polarity transducer**. This technology involves methods and apparatus designed for radio-frequency testing of devices, specifically user equipment (UEs) that utilize millimeter-wave (mmWave) transmissions. An advanced test apparatus employing a transducer facilitates near-field over-the-air testing. The design features an orthomode transducer with a dual-polarity port that effectively handles test signals from the DUT (device under test).
Additionally, Vis has developed a patent focusing on **methods and apparatus for testing millimeter wave devices**. This method includes calibration processes for the reference antenna response within a test chamber, generating fading coefficients, and executing signal transmission tests to optimize performance. These innovations are pivotal for ensuring the reliability of modern wireless communication technology.
Career Highlights
Throughout his career, Marvin Leroy Vis has made substantial impacts while working for notable companies such as Qualcomm Incorporated and ST-Ericsson. His expertise in wireless technology and communication systems has enabled him to contribute to leading advancements in the field.
Collaborations
Vis has collaborated with distinguished professionals, including Aruna Bayya and Jing Liang. These partnerships have fostered innovative solutions and further developed his patented technologies, enhancing the functionalities of wireless communication devices.
Conclusion
Marvin Leroy Vis continues to be a notable figure in the innovation of communication technologies. His contributions, particularly in testing methodologies for millimeter-wave devices, are crucial for the advancement of wireless communication. With a robust portfolio of patents and impactful collaborations, Vis's work promises to shape the future of communication technology.