Create a watch for Guildline Instruments Limited
Total IP	33
Total IP Rank #	44,194
IP Activity Score	0.9/5.0    2
IP Activity Rank #	477,125
Dominant Nice Class	Scientific and electric apparatu...

Patents Trademarks 12 4 12 4 0 0 1
Last Patent	2025 - Self-calibrating electrical stan...
First Patent	2008 - High current precision resistanc...
Last Trademark	2017 - GUILDLINE INSTRUMENTS
First Trademark	1965 - GUILDLINE

Industry (Nice Classification)

Latest Inventions, Goods, Services 2025 Invention Self-calibrating electrical standards. Within electrical test equipment systems comparator bridg... 2019 Invention Methods and devices for high stability precision voltage dividers. Resistor voltage dividers are ... 2018 Invention Null detector devices and systems employing same. Within electrical test equipment systems compar... 2017 G/S Electrical measuring instruments and parts thereof namely resistance thermometry bridges and rang... G/S Current generators Current sources, namely, batteries; power analyzers; voltage dividers; Null de... G/S Current sources, namely, current generators Quantum hall systems consisting primarily of supercon... G/S Quantum Hall Resistance Measurement Systems consisting of superconducting magnets, printed circui... G/S Null Detectors, namely devices for measuring and comparing Voltage and Current Sources, both DC a... Invention Methods and devices for ac current sources, precision current transducers and detectors. Precisio... 2016 Invention Methods and systems relating to improved ac signal performance of dual stage transformers. Accura... Invention Asynchronous ac measurement system. Accurate measurements of electrical power at various points o... 2014 Invention Methods and systems relating to ac current measurements. Accurate measurements of electrical powe... Invention Methods and systems for accuracy improvement in current comparators. Precision AC and DC voltage,... 2012 Invention High current precision resistance measurement system. A resistance testing apparatus makes use of... 2009 Invention Precision ac current measurement shunts. A more precise and cost effective means than previously ... 2006 G/S Electrical measuring instruments and standards and parts thereof, namely, resistance bridges and ... G/S Electrical measuring instruments and standards and parts thereof namely resistance bridges and ra... 1965 G/S ELECTRICAL MEASURING INSTRUMENTS AND STANDARDS AND PARTS THEREOF-NAMELY, [ POTENTIOMETERS;] BRIDG... G/S Electrical measuring instruments and standards and parts thereof.