Landis+Gyr LLC

États‑Unis d’Amérique

 
Quantité totale PI 105
Rang # Quantité totale PI 11 460
Note d'activité PI 2,6/5.0    60
Rang # Activité PI 11 885

Brevets

Marques

90 0
10 0
5 0
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Dernier brevet 2020 - Device and method for data prese...
Premier brevet 1987 - Method and apparatus for measuri...

Derniers inventions, produits et services

2020 Invention Device and method for data preservation and power loss recovery in an electric meter. An electri...
2019 Invention Detection of deteriorated electrical connections in a meter using temperature sensing and time va...
Invention Method for detecting a meter maintenance condition using winding resistance. A method determines ...
Invention System and method for electric meter outage time detection. A method identifies a duration of pow...
Invention Device and method for data preservation and power loss recovery in an electric meter. An electric...
2018 Invention Wide range power supply for use in meters and other devices. A power conversion arrangement inclu...
Invention System and method for electric meter outage time detection. A method identifies a duration of po...
Invention Electric meter contact arc detector employing dual-purposed inductive components. An electricity ...
2017 Invention Method and system for hot socket detection and tampering detection in a utility meter. A fault de...
Invention System and method for filtering harmonic frequencies in an electrical energy meter. An electrical...
Invention Detection of deteriorated electrical connections in a meter using temperature sensing and time-va...
Invention Detection of deteriorated electrical connections in a meter using adjusted temperature sensing. A...
Invention Method and system for hot socket detection in a utility meter. An arrangement for use in a utilit...
Invention Load-side sense with floating ground reference. An electricity meter includes a disconnect switch...
Invention External access to meter display. A utility meter comprises a measurement circuit configured to ...
Invention Self-shielded di/dt transformer for a meter. A sensor includes a core, first and second windings,...
Invention Detecting current measurement tampering by current transformer parallel impedance. A method detec...
2016 Invention Method and arrangement for electrical service disconnect. An electrical utility meter includes me...
Invention Method and arrangement for detecting a meter maintenance condition using winding resistance. A me...
Invention Temperature profiling in an electricity meter. An arrangement includes a plurality of electricit...
2015 Invention Arrangement for detecting a meter maintenance condition using winding resistance. An arrangement ...
Invention Utility meter having data logging with power loss recovery. A method for storing information with...
Invention Magnetic tampering detection and correction in a utility meter. An arrangement for use in an elec...
Invention Voltage booster for utility meter. A utility meter configured for connection to an AC power line ...
Invention Method and apparatus for detecting and compensating measurement errors due to transformer saturat...
Invention Electronic meter seal arrangement and method. A method is used in a utility meter having an arm b...
Invention Cover removal switch having lever-arm. A meter cover removal detection arrangement includes a swi...
2014 Invention Load side voltage sensing for utility meter. An arrangement for use in a utility meter includes a...
Invention Method and apparatus for offline switch mode power supply with dithered switching frequency. A ci...
Invention Service switch with high current arc protection. An arrangement for use in a utility meter includ...
Invention Fault tolerant service switch operation in a utility meter. A method for controllably disconnecti...
Invention Apparatus and method for measuring real time clock accuracy in an electricity meter. An arrangeme...
Invention Method for improving common mode rejection in a rogowski coil-based circuit. A sensor includes a ...
Invention Utility meter having compressed data logging. A method for storing information within a utility m...
Invention Electronic tamper detection in a utility meter using magnetics. An arrangement for use in a utili...
2013 Invention Electricity meter isolated physical layer ethernet interface. A metering arrangement includes at ...
Invention Element resistance measurement in an electricity meter. A method measures a resistance of an elem...
Invention Magnetic tampering detection in a utility meter. A method of detecting a magnetic coupling in a m...