2024
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P/S
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Radio-frequency identification (RFID) tags; Radio-frequency identification (RFID) readers; Labels... |
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Invention
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Rfid ics with privacy modes.
RFID tag ICs may be configured with privacy modes. When a tag IC is... |
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Invention
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Training of vision detection systems using rfid tags. A recycling-material sorting system include... |
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Invention
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Collided reply recovery using parallel rfid tag responses. A Radio Frequency Identification (RFID... |
2023
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Invention
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Environment-based rfid ic behavior. RFID ICs sense and indicate changes in their surrounding envi... |
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Invention
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Rfid loss-prevention based on transition risk. An RFID loss-prevention system (LPS) may monitor R... |
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Invention
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Item identification via rfid tag secret. A method is provided to determine unique identifiers. A ... |
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Invention
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Single-port omnidirectional antenna |
2022
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Invention
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Adhesive attachment of plasma-etch-diced rfid integrated circuits with structural support.
Plasm... |
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Invention
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Adhesive attachment of plasma-etch-diced rfid integrated circuits with structural support. Plasma... |
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Invention
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Fast frequency switching for rfid applications. RFID readers may be configured to supply power to... |
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Invention
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User-filtered rfid inventory. RFID-tagged items can be filtered based on relevance estimation or ... |
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Invention
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Rfid tag rectifiers with bias current reuse. Embodiments are directed to rectifiers using a singl... |
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Invention
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Rfid tags with public and private inventory states. RFID tags capable of transitioning between a ... |
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Invention
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Rfid tag clock frequency reduction during tuning. An RFID IC may operate at a relatively low cloc... |
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Invention
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Enhanced rfid tag authentication. An authentication method includes RFID tags authenticating RFID... |
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Invention
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Rfid tag parameter determination using phase.
RFID tag reply phase measurements can be used to e... |
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Invention
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Rfid tag parameter determination using phase. RFID tag reply phase measurements can be used to es... |
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Invention
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Rfid integrated circuit identifier self-check. A Radio Frequency Identification (RFID) tag IC sto... |
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Invention
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Inventory-cycle-based rfid tag location. Techniques are provided to estimate the location of an R... |
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Invention
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High-speed rfid tag assembly using impulse heating. RFID inlays or straps may be assembled using ... |
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Invention
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Digital identities for physical items. RFID technology may be used to provide digital identities ... |
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Invention
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Modified rfid tag inventorying process.
Protocol-specified RFID tag inventorying can be modified... |
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Invention
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Modified rfid tag inventorying process. Protocol-specified RFID tag inventorying can be modified ... |
2021
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Invention
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Rfid tags enforcing persistence while powered. RFID tags may compensate for non-RFID power source... |
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Invention
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Rectifier backflow reduction via biasing. Backflow in rectifiers may be reduced via biasing. Upon... |
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Invention
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Rfid integrated circuits with large contact pads. A Radio Frequency Identification (RFID) integra... |
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Invention
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Rfid-based item presence detection. An RFID-based item tracking system may use statistical method... |
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Invention
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Rfid integrated circuits with electrical bridges. An RFID integrated circuit, in addition to havi... |
2020
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Invention
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Rfid systems with session-dependent replies. RFID systems may be configured to use session-depend... |
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Invention
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Rfid ics with privacy modes. RFID tag ICs may be configured with privacy modes. When a tag IC is ... |
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Invention
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Portal monitoring with steered-beam rfid systems. Portals and other chokepoints can be monitored ... |
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Invention
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Controlling rfid tag population backscatter characteristics. RFID tag ICs in a population can adj... |
2011
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P/S
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Computer hardware; computer hardware, namely, systems for electronic or Radio Frequency Identific... |
2009
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P/S
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Systems for Radio Frequency Identification (RFID) communication consisting of RFID readers, RFID ... |
2006
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P/S
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Computer hardware; computer hardware, namely, systems for electronic or radio frequency identific... |
2005
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P/S
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Computer hardware; computer hardware, namely, readers, readers/writers, interrogators, antennas, ... |
2002
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P/S
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Computer hardware; computer hardware, namely, integrated circuits, computer chips, semiconductors... |
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P/S
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Frequency synthesizers, pulse shaping filters, intermediate frequency filters and high resolution... |