Company Filing History:
5 out of 5 
1 out of 9 
1 out of 2 
Years Active: 1977-2007
Title: Innovative Contributions of John M. Seavey in Antenna Technology
Introduction
John M. Seavey, an accomplished inventor based in Cohasset, MA, has made significant contributions to the field of antenna technology through his eleven patents. His inventions focus on providing advanced solutions for communication systems, particularly in broadband and mobile satellite applications.
Latest Patents
Among his latest innovations are two noteworthy patents. The first, titled "Broadband Omnidirectional Array Antenna System," features a broadband omnidirectional, vertically polarized communications antenna system. This design incorporates a plurality of center-fed stacked dipole radiating elements aligned along a central axis and a coaxial feed line linked to each radiating element. Some embodiments utilize a two-wire balun while others do not require it. The innovation also includes options for printed-circuit or metal dipole configurations, enhancing versatility in various applications.
The second patent, "Low Backlobe Variable Pitch Quadrifilar Helix Antenna System for Mobile Satellite Applications," introduces a unique quadrifilar helix antenna. Its helical structure is designed to change pitch towards the top, with bifilar helical loops that suppress backlobe radiation. This system is particularly suited for vehicle-to-satellite communication, featuring terminals that can be fed in phase quadrature, optimizing performance for mobile satellite applications.
Career Highlights
Throughout his career, John Seavey has been associated with esteemed organizations such as Seavey Engineering Associates, Inc. and CD Radio Inc. His work in these companies has been instrumental in developing innovative technologies in antenna systems.
Collaborations
Collaboration has played a vital role in Seavey's career, working alongside notable individuals such as Robert D. Briskman and Paul Medeiros. These partnerships have undoubtedly influenced his innovative mindset and contributed to his success in the field.
Conclusion
John M. Seavey's contributions to antenna technology exemplify his innovative spirit and commitment to enhancing communication systems. With eleven patents to his name, his work continues to impact the industry and inspires future advancements in antenna design and functionality.
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.