{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Quadrifilar antenna", "item": "https://www.patentleaderboard.com/patent/6384798"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Quadrifilar antenna

Quadrifilar antenna

US Patent 6384798 · Granted May 7, 2002

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multidimensional sieving for high density low collision RFID tag fields2020
Method of communicating in a radio frequency identification system using aloha n2018
Method for reading RFID tags using directional antennas2014
Quadrifilar helix antenna1997
Combination antenna1997
Automatic return-loss optimization of a variable fet attenuator1990
Erasure method for memory-type EL display devices1981
Electroluminescent cathode ray storage tube1981